Sunday, September 30, 2012

Career Mania 55: FaaDoOEngineers.com: For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
FaaDoOEngineers.com: For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III
Sep 30th 2012, 22:57

FaaDoOEngineers.com
India's BIGGEST Website for Engineers & Aspiring Engineers!
For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III
Sep 30th 2012, 21:47

we are a authorize wholesaling company not retailer / reseller so our price can not be the same as the retail price.Most retailers do get there order from us and resell, But we get all our products directly from there various respective manufacturer in bulk, and that is why we offer them for those prices. We offer wholesales for Brand New Latest Apple Products such as iPhone 4, iphone 4S & iPad2. All products are from Apple company, 100% original and official unlocked, with the original sealed new box and all the accessories, come with Apple manufacturers 12 month guarantee. Here is the best price for iPhone 5,iPhone 4S, iPad2, iPad 3 all in 16g, 32 & 64GB available in (Black/white are available) WE DEAL ON OTHER BRANDS OF MOBILE PHONES TOO Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com MSN CHAT : tarquion.ps@hotmail.com NOTE : Price is Negotiable Samsung I9300 Galaxy S III - $399.99USD Apple iPhone 5 16GB US$ 495/per unit --- sample US$ 470/per unit --- 2units US$ 445/per unit --- 5units US$ 415/per unit --- 10units Apple iPhone 5 32GB US$ 520/per unit --- sample US$ 505/per unit --- 2units US$ 475/per unit --- 5units US$ 445/per unit --- 10units Apple iPhone 5 64GB US$ 545/per unit --- sample US$ 525/per unit --- 2units US$ 505/per unit --- 5units US$ 460/per unit --- 10units Apple iPhone 4S 16GB US$ 340/per unit --- sample US$ 320/per unit --- 2units US$ 305/per unit --- 5units US$ 275/per unit --- 10units Apple iPhone 4S 32GB US$ 370/per unit --- sample US$ 355/per unit --- 2units US$ 330/per unit --- 5units US$ 310/per unit --- 10units Apple iPhone 4S 64GB US$ 385/per unit --- sample US$ 365/per unit --- 2units US$ 345/per unit --- 5units US$ 310/per unit --- 10units Apple Tablet iPad 2 16GB(Wi-Fi + 3G) US$ 280/per unit --- sample US$ 260/per unit --- 2units US$ 240/per unit --- 5units US$ 210/per unit --- 10units Apple Tablet iPad 2 32GB(Wi-Fi + 3G) US$ 290/unit --- sample US$ 275/unit --- 2units US$ 260/unit --- 5units US$ 245/unit --- 10units Apple Tablet iPad 2 64GB(Wi-Fi + 3G) US$ 305/per unit --- sample US$ 295/per unit --- 2units US$ 270/per unit --- 5units US$ 250/per unit --- 10units Apple Tablet iPad 3 16GB Wi-Fi + 4G US$ 395/per unit --- sample US$ 370/per unit --- 2units US$ 350/per unit --- 5units US$ 315/per unit --- 10units Apple Tablet iPad 3 32GB Wi-Fi + 4G US$ 410/per unit --- sample US$ 390/per unit --- 2units US$ 365/per unit --- 5units US$ 330/per unit --- 10units Apple Tablet iPad 3 64GB Wi-Fi + 4G US$ 440/per unit --- sample US$ 400/per unit --- 2units US$ 375/per unit --- 5units US$ 345/per unit --- 10units Shipping way: DHL, TNT, UPS, EMS, FedEx (delivery to any given address worldwide) DELIVERY TIME Within UK,USA & CANADA 2-3 days OTHER EU,MIDDLE EAST & ASIA COUNTRIES 3-4 days Drop shipping is available, we can drop ship individual orders directly to your clients. Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com

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Career Mania 55: FaaDoOEngineers.com: Buy original Apple iphone 5 64GB & Apple iPad 2 64GB(Wi-Fi + 3G)

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
FaaDoOEngineers.com: Buy original Apple iphone 5 64GB & Apple iPad 2 64GB(Wi-Fi + 3G)
Sep 30th 2012, 22:57

FaaDoOEngineers.com
India's BIGGEST Website for Engineers & Aspiring Engineers!
Buy original Apple iphone 5 64GB & Apple iPad 2 64GB(Wi-Fi + 3G)
Sep 30th 2012, 21:46

we are a authorize wholesaling company not retailer / reseller so our price can not be the same as the retail price.Most retailers do get there order from us and resell, But we get all our products directly from there various respective manufacturer in bulk, and that is why we offer them for those prices. We offer wholesales for Brand New Latest Apple Products such as iPhone 4, iphone 4S & iPad2. All products are from Apple company, 100% original and official unlocked, with the original sealed new box and all the accessories, come with Apple manufacturers 12 month guarantee. Here is the best price for iPhone 5,iPhone 4S, iPad2, iPad 3 all in 16g, 32 & 64GB available in (Black/white are available) WE DEAL ON OTHER BRANDS OF MOBILE PHONES TOO Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com MSN CHAT : tarquion.ps@hotmail.com NOTE : Price is Negotiable Samsung I9300 Galaxy S III - $399.99USD Apple iPhone 5 16GB US$ 495/per unit --- sample US$ 470/per unit --- 2units US$ 445/per unit --- 5units US$ 415/per unit --- 10units Apple iPhone 5 32GB US$ 520/per unit --- sample US$ 505/per unit --- 2units US$ 475/per unit --- 5units US$ 445/per unit --- 10units Apple iPhone 5 64GB US$ 545/per unit --- sample US$ 525/per unit --- 2units US$ 505/per unit --- 5units US$ 460/per unit --- 10units Apple iPhone 4S 16GB US$ 340/per unit --- sample US$ 320/per unit --- 2units US$ 305/per unit --- 5units US$ 275/per unit --- 10units Apple iPhone 4S 32GB US$ 370/per unit --- sample US$ 355/per unit --- 2units US$ 330/per unit --- 5units US$ 310/per unit --- 10units Apple iPhone 4S 64GB US$ 385/per unit --- sample US$ 365/per unit --- 2units US$ 345/per unit --- 5units US$ 310/per unit --- 10units Apple Tablet iPad 2 16GB(Wi-Fi + 3G) US$ 280/per unit --- sample US$ 260/per unit --- 2units US$ 240/per unit --- 5units US$ 210/per unit --- 10units Apple Tablet iPad 2 32GB(Wi-Fi + 3G) US$ 290/unit --- sample US$ 275/unit --- 2units US$ 260/unit --- 5units US$ 245/unit --- 10units Apple Tablet iPad 2 64GB(Wi-Fi + 3G) US$ 305/per unit --- sample US$ 295/per unit --- 2units US$ 270/per unit --- 5units US$ 250/per unit --- 10units Apple Tablet iPad 3 16GB Wi-Fi + 4G US$ 395/per unit --- sample US$ 370/per unit --- 2units US$ 350/per unit --- 5units US$ 315/per unit --- 10units Apple Tablet iPad 3 32GB Wi-Fi + 4G US$ 410/per unit --- sample US$ 390/per unit --- 2units US$ 365/per unit --- 5units US$ 330/per unit --- 10units Apple Tablet iPad 3 64GB Wi-Fi + 4G US$ 440/per unit --- sample US$ 400/per unit --- 2units US$ 375/per unit --- 5units US$ 345/per unit --- 10units Shipping way: DHL, TNT, UPS, EMS, FedEx (delivery to any given address worldwide) DELIVERY TIME Within UK,USA & CANADA 2-3 days OTHER EU,MIDDLE EAST & ASIA COUNTRIES 3-4 days Drop shipping is available, we can drop ship individual orders directly to your clients. Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com

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Career Mania 55: FaaDoOEngineers.com: For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
FaaDoOEngineers.com: For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III
Sep 30th 2012, 22:57

FaaDoOEngineers.com
India's BIGGEST Website for Engineers & Aspiring Engineers!
For sale new Apple iphone 5 64GB & Samsung i9300 Galaxy S III
Sep 30th 2012, 21:47

we are a authorize wholesaling company not retailer / reseller so our price can not be the same as the retail price.Most retailers do get there order from us and resell, But we get all our products directly from there various respective manufacturer in bulk, and that is why we offer them for those prices. We offer wholesales for Brand New Latest Apple Products such as iPhone 4, iphone 4S & iPad2. All products are from Apple company, 100% original and official unlocked, with the original sealed new box and all the accessories, come with Apple manufacturers 12 month guarantee. Here is the best price for iPhone 5,iPhone 4S, iPad2, iPad 3 all in 16g, 32 & 64GB available in (Black/white are available) WE DEAL ON OTHER BRANDS OF MOBILE PHONES TOO Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com MSN CHAT : tarquion.ps@hotmail.com NOTE : Price is Negotiable Samsung I9300 Galaxy S III - $399.99USD Apple iPhone 5 16GB US$ 495/per unit --- sample US$ 470/per unit --- 2units US$ 445/per unit --- 5units US$ 415/per unit --- 10units Apple iPhone 5 32GB US$ 520/per unit --- sample US$ 505/per unit --- 2units US$ 475/per unit --- 5units US$ 445/per unit --- 10units Apple iPhone 5 64GB US$ 545/per unit --- sample US$ 525/per unit --- 2units US$ 505/per unit --- 5units US$ 460/per unit --- 10units Apple iPhone 4S 16GB US$ 340/per unit --- sample US$ 320/per unit --- 2units US$ 305/per unit --- 5units US$ 275/per unit --- 10units Apple iPhone 4S 32GB US$ 370/per unit --- sample US$ 355/per unit --- 2units US$ 330/per unit --- 5units US$ 310/per unit --- 10units Apple iPhone 4S 64GB US$ 385/per unit --- sample US$ 365/per unit --- 2units US$ 345/per unit --- 5units US$ 310/per unit --- 10units Apple Tablet iPad 2 16GB(Wi-Fi + 3G) US$ 280/per unit --- sample US$ 260/per unit --- 2units US$ 240/per unit --- 5units US$ 210/per unit --- 10units Apple Tablet iPad 2 32GB(Wi-Fi + 3G) US$ 290/unit --- sample US$ 275/unit --- 2units US$ 260/unit --- 5units US$ 245/unit --- 10units Apple Tablet iPad 2 64GB(Wi-Fi + 3G) US$ 305/per unit --- sample US$ 295/per unit --- 2units US$ 270/per unit --- 5units US$ 250/per unit --- 10units Apple Tablet iPad 3 16GB Wi-Fi + 4G US$ 395/per unit --- sample US$ 370/per unit --- 2units US$ 350/per unit --- 5units US$ 315/per unit --- 10units Apple Tablet iPad 3 32GB Wi-Fi + 4G US$ 410/per unit --- sample US$ 390/per unit --- 2units US$ 365/per unit --- 5units US$ 330/per unit --- 10units Apple Tablet iPad 3 64GB Wi-Fi + 4G US$ 440/per unit --- sample US$ 400/per unit --- 2units US$ 375/per unit --- 5units US$ 345/per unit --- 10units Shipping way: DHL, TNT, UPS, EMS, FedEx (delivery to any given address worldwide) DELIVERY TIME Within UK,USA & CANADA 2-3 days OTHER EU,MIDDLE EAST & ASIA COUNTRIES 3-4 days Drop shipping is available, we can drop ship individual orders directly to your clients. Contact Name : Tarquin Piers Send Enquiry to : tarquion.ps@hotmail.com

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Career Mania 55: GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Legal Reasoning- 3

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Legal Reasoning- 3
Sep 30th 2012, 21:09

GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012
The most comprehensive career education and test preparation forums in india.
Legal Reasoning- 3
Sep 30th 2012, 20:10

1. Legal Principle- Whoever attempts to commit an offence punishable by the Indian Penal Code with imprisonment for life or imprisonment, or to cause such an offence to be committed and in such attempt does any act towards the commission of the offence, shall be punished. Factual Situation- X stays in South Extension, New Delhi. One evening he thought to steal all the gold jewellery from Mehra and Sons Company at South Extension branch. He called his two friends to help him in such of his drive towards being rich overnight. Then the trio made the underground hole towards the Mehra & Sons from north side during midnight. During such process one of his friends died when collided with the concrete of the groundfloor of Mehra and Sons. X and his another friend also received injuries and became unsuccessful to enter into the Mehra & Sons. On the information from the night watchman the police arrived at the spot and arrested Mr X and his surviving friend and sent the body and sent the body of their dead friend to the AIIMS for post-mortem after necessary legal formalities. Mr X and his surviving friend told the police that they have not committed any theft, even they have not entered into such jewellery shop and their friend also died hence they are neither responsible for breaking an law nor to jewellery shop. Decide. Decision a. X and his friend are not liable because their friend died. He along with his friend were injured. b. X and his friend not liable because even they have not touched any jewellery. c. X and his friend can be responsible because their act attracts the other thieves to try at Mehra & Sons who have more jewellery and it is a problem in future for such a big jewellery shop. d. X and his friend can be held responsible because they attempted to commit an offence under the IPC and their attempt did an act towards the commission of offence. answer- d 2. Legal Principle- Whoever, intending to insult the modesty of any woman, utters any word, makes any sound or gesture, or exhibits any object, intending that such word or sound shall be heard, and that such gesture or object shall be seen, by such woman , or intrudes upon the privacy of such woman , shall be punished. Factual Situation- Ms. Praveen works in an Export House in Greater Noida. There are more than 150 employees along with workers in such company. One of the employees Ritesh wanted to have some talk with Ms. Praveen. But she scolded him in front of some 50 workers in employee's canteen. Taking this grudge, Ritesh every day during entry at morning pats Ms. Praveen's hand and shakes her right hand for a few minutes against her will. One day she made up her mind and informed to her boss. But the boss considering the work efficiency of Ritesh did not take any action. She alternatively informed the police. Police arrested Ritesh. Ritesh defended himself on the point that he used to shake her hand and it is a manner of wishing a colleague and second point is that his boss is competent authority to take action because it is the work place. Decision a. Ritesh shall be punished because shaking hand with a girl against her will amounts to the sexual harassment at work place and such a act is subject to be prosecuted. b. Ritesh can be punished only by his Boss not by Court of Law and if his Boss forgives then there is not law in India to punish him. c. Ritesh shall not be punished because shaking hand is not offence in India. d. Ritesh shall not be punished because he acts in such manner only during office hour and before many employees not in an abandoned area. Answer- a 3. Legal Principle- Consumer for any transaction has own choice for the better taste of goods and services. Factual Situation- Rama Rao, a merchant from Bangalore was on a tour in Jaisalmer. he came across a shop, which was on a tour in Jaisalmer. He came across a shop, which was selling dry fruits. Rao saw some oats, which were good and decided to purchase the same. After returning to Bangalore, he wrote a letter to the shop in Jaisalmer asking them to send one quintal of good oats. After about 15 days, he receives one quintal of oats, but he found them to be very old. He rejected the consignment and asked them for return of the money paid by him. They replied saying that oats would become good only when they were old. But he wanted new oats, which according to him were good. Decision a. Rama Rao will succeed because it is the consumer's own choice to decide the good or badness of the goods. b. Rama Rao will succeed because he has paid money. c. Ram Rao will not succeed because the old oats are good. d. Rama Rao will not succeed because he has to, as per seller act direction. Answer- a 4. Principle: The relationship between partners is governed by the deed of the agreement entered into by them in order to establish the partnership firm. Facts: A, B and C constitute ABC & Co. a partnership firm engaged in the trade of pulses, spices and edible oils. The partnership deed provide that C alone shall be liable for transactions involving trade of pulses. Mohan sells 100 kg of pulses to A for ABC & Co. and A asks Mohan to recover the amount from C citing the term in the partnership deed. a. Mohan can recover the amount only from C. b. C is liable to pay Mohan as per the term in the deed. c. Mohan is not bound to recover the amount only from C. d. A is liable to pay Mohan since he bought on behalf of the firm. Answer-b 5. Legal Principle: When a person does something that causes reasonable apprehension of imminent use of unlawful force in the mind of another person, he is liable for the tort of assault. Facts: Gaurav accidentally brushes against his classmate Himanshu while they're leaving for the college football field to watch a football match. Himanshu accosts Gaurav, tells him he would be cut to pieces for his audacity and walks away. Gaurav sues Himanshu for assault. a. Law does not take note of such trifles. b. Himanshu is liable for the tort of assault. c. Himanshu is not liable for assault. d. Gaurav is liable for battery. Answer- c

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Career Mania 55: FaaDoOEngineers.com: Apple iPhone 5 64GB $600

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
FaaDoOEngineers.com: Apple iPhone 5 64GB $600
Sep 30th 2012, 20:59

FaaDoOEngineers.com
India's BIGGEST Website for Engineers & Aspiring Engineers!
Apple iPhone 5 64GB $600
Sep 30th 2012, 19:22

PHONES LINK 26B, Dangar Street Mitchelton, Brisbane, QLD 4053, Australia We are electronics dealers based in Australia, Indonesia, Cyprus, United Kingdom, Russia, Philippines, Malaysia, and Dubai, our products are all brand new sealed in their original new boxes with complete full accessories, our prices are compatible, discount prices is free for bulk purchase order, we use World Class Shipping Company for freight to any destination, place your order now and you will never regret in doing business with us as we are also seeking a long term business relationship with you The following are in stock: Apple IPhones Apple iPhone 5 64GB $600 Apple iPhone 5 32GB $450 Apple iPhone 5 16GB $350 Apple IPhone 4s 64GB $450 Apple IPhone 4s 32GB $350 Apple IPhone 4S 16GB $250 Place your order today We provide convenient, cost-effective way to purchase your mobile phones. you email us and obtain information about the latest products at a very competitive price. Hope that we can have a chance to cooperate with each other.And built the mutually beneficial business relationships. For more Inquiry Contact Rebecca Secretary General email: auworldphones@hotmail.com.au auworldphones@yahoo.com.au

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Career Mania 55: GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Dimensions Preparatory material

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Dimensions Preparatory material
Sep 30th 2012, 20:07

GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012
The most comprehensive career education and test preparation forums in india.
Dimensions Preparatory material
Sep 30th 2012, 19:17

By international agreement a small number of physical quantities such as length, time etc. are chosen and assigned standards. These quantities are called 'base quantities' and their units as 'base units'. All other physical quantities are expressed in terms of these 'base quantities'. The units of these dependent quantities are called 'derived units'. The standard for a unit should have the following characteristics. (a) It should be well defined. (b) It should be invariable (should not change with time) (c) It should be convenient to use (d) It should be easily accessible The 14th general conference on weights and measures (in France) picked seven quantities as base quantities, thereby forming the International System of Units abbreviated as SI (System de International) system. Base quantities and their units The seven base quantities and their units are
Base quantity Unit Symbol
Length Metre M
Mass Kilogram Kg
Time Second Sec
Electric current Ampere A
Temperature Kelvin K
Luminous intensity Candela Cd
Amount of substance Mole Mole
Derived units We can define all the derived units in terms of base units. For example, speed is defined to be the ratio of distance to time. Unit of Speed = (unit of distance (length))/(unit of time) = m/s = ms-1 (Read as metre per sec.) SOME DERIVED SI UNITS AND THEIR SYMBOLS
Quantity Unit Symbol Express in base units
Force newton N Kg-m/sec2
Work joules J Kg-m2/sec2
Power watt W Kg-m2/sec3
Pressure pascal Pa Kg m-1/S2
Important: The following conventions are adopted while writing a unit. (1) Even if a unit is named after a person the unit is not written capital letters. i.e. we write joules not Joules. (2) For a unit named after a person the symbol is a capital letter e.g. for joules we write 'J' and the rest of them are in lowercase letters e.g. seconds is written as 's'. (3) The symbols of units do not have plural form i.e. 70 m not 70 ms or 10 N not 10Ns. (4) Not more than one solid's is used i.e. all units of numerator written together before the '/' sign and all in the denominator written after that. i.e. It is 1 ms-2 or 1 m/s-2 not 1m/s/s. (5) Punctuation marks are not written after the unit e.g. 1 litre = 1000 cc not 1000 c.c. It has to be borne in mind that SI system of units is not the only system of units that is followed all over the world. There are some countries (though they are very few in number) which use different system of units. For example: the FPS (Foot Pound Second) system or the CGS (Centimeter Gram Second) system. Dimensions The unit of any derived quantity depends upon one or more fundamental units. This dependence can be expressed with the help of dimensions of that derived quantity. In other words, the dimensions of a physical quantity show how its unit is related to the fundamental units. To express dimensions, each fundamental unit is represented by a capital letter. Thus the unit of length is denoted by L, unit of mass by M. Unit of time by T, unit of electric current by I, unit of temperature by K and unit of luminous intensity by C. Remember that speed will always remain distance covered per unit of time, whatever is the system of units, so the complex quantity speed can be expressed in terms of length L and time T. Now,we say that dimensional formula of speed is LT-1. We can relate the physical quantities to each other (usually we express complex quantities in terms of base quantities) by a system of dimensions. Dimension of a physical quantity are the powers to which the fundamental quantities must be raised to represent the given physical quantity.
Dimensions
Example Density of a substance is defined to be the mass contained in unit volume of the substance. Hence, [density] = ([mass])/([volume]) = M/L3 = ML-3 So, the dimensions of density are 1 in mass, -3 in length and 0 in time. Hence the dimensional formula of density is written as [ρ]= ML-3T0 It is to be noted that constants such as ½ π, or trigonometric functions such as "sin wt" have no units or dimensions because they are numbers, ratios which are also numbers.
Applications of Dimensions
The limitations are as follows: (i) If dimensions are given, physical quantity may not be unique as many physical quantities have the same dimension. For example, if the dimensional formula of a physical quantity is [ML2T-2] it may be work or energy or even moment of force. (ii) Numerical constants, having no dimensions, cannot be deduced by using the concepts of dimensions. (iii) The method of dimensions cannot be used to derive relations other than product of power functions. Again, expressions containing trigonometric or logarithmic functions also cannot be derived using dimensional analysis, e.g. s = ut + 1/3at2 or y = a sin theta or P= P0e (–Mgh)/RT cannot be derived. However, their dimensional correctness can be verified. (iv) If a physical quantity depends on more than three physical quantities, method of dimensions cannot be used to derive its formula. For such equations, only the dimensional correctness can be checked. For example, the time period of a physical pendulum of moment of inertia I, mass m and length l is given by the following equation. T = 2∏√(I/mgl) (I is known as the moment of Inertia with dimensions of [ML2] through dimensional analysis), though we can still check the dimensional correctness of the equation (Try to check it as an exercise). (v) Even if a physical quantity depends on three Physical quantities, out of which two have the same dimensions, the formula cannot be derived by theory of dimensions, and only its correctness can be checked e.g. we cannot derive the equation.

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Career Mania 55: GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: JEE 2013 SYLLABUS

Career Mania 55
Career news.....www.careermania55.koolcentre.in,movies news.....www.koolcentre.in
GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: JEE 2013 SYLLABUS
Sep 30th 2012, 20:07

GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012
The most comprehensive career education and test preparation forums in india.
JEE 2013 SYLLABUS
Sep 30th 2012, 19:21

MATHEMATICS UNIT 1 : SETS, RELATIONS AND FUNCTIONS: Sets and their representation; Union, intersection and complement of sets and their algebraic properties; Power set; Relation, Types of relations, equivalence relations, functions;. one-one, into and onto functions, composition of functions. UNIT 2 : COMPLEX NUMBERS AND QUADRATIC EQUATIONS: Complex numbers as ordered pairs of reals, Representation of complex numbers in the form a+ib and their representation in a plane, Argand diagram, algebra of complex numbers, modulus and argument (or amplitude) of a complex number, square root of a complex number, triangle inequality, Quadratic equations in real and complex number system and their solutions. Relation between roots and co-efficients, nature of roots, formation of quadratic equations with given roots. UNIT 3 : MATRICES AND DETERMINANTS: Matrices, algebra of matrices, types of matrices, determinants and matrices of order two and three. Properties of determinants, evaluation of determinants, area of triangles using determinants. Adjoint and evaluation of inverse of a square matrix using determinants and elementary transformations, Test of consistency and solution of simultaneous linear equations in two or three variables using determinants and matrices. UNIT 4 : PERMUTATIONS AND COMBINATIONS: Fundamental principle of counting, permutation as an arrangement and combination as selection, Meaning of P (n,r) and C (n,r), simple applications. UNIT 5 : MATHEMATICAL INDUCTION: Principle of Mathematical Induction and its simple applications. UNIT 6 : BINOMIAL THEOREM AND ITS SIMPLE APPLICATIONS: Binomial theorem for a positive integral index, general term and middle term, properties of Binomial coefficients and simple applications. UNIT 7 : SEQUENCES AND SERIES: Arithmetic and Geometric progressions, insertion of arithmetic, geometric means between two given numbers. Relation between A.M. and G.M. Sum upto n terms of special series: S n, S n2, Sn3. Arithmetico – Geometric progression. UNIT 8 : LIMIT, CONTINUITY AND DIFFERENTIABILITY: Real - valued functions, algebra of functions, polynomials, rational, trigonometric, logarithmic and exponential functions, inverse functions. Graphs of simple functions. Limits, continuity and differentiability. Differentiation of the sum, difference, product and quotient of two functions. Differentiation of trigonometric, inverse trigonometric, logarithmic, exponential, composite and implicit functions; derivatives of order upto two. Rolle's and Lagrange's Mean Value Theorems. Applications of derivatives: Rate of change of quantities, monotonic - increasing and decreasing functions, Maxima and minima of functions of one variable, tangents and normals. UNIT 9 : INTEGRAL CALCULUS: Integral as an anti - derivative. Fundamental integrals involving algebraic, trigonometric, exponential and logarithmic functions. Integration by substitution, by parts and by partial fractions. Integration using trigonometric identities. Evaluation of simple integrals of the type Integral as limit of a sum. Fundamental Theorem of Calculus. Properties of definite integrals. Evaluation of definite integrals, determining areas of the regions bounded by simple curves in standard form. UNIT 10: DIFFERENTIAL EQUATIONS: Ordinary differential equations, their order and degree. Formation of differential equations. Solution of differential equations by the method of separation of variables, solution of homogeneous and linear differential equations of the type: dy+ p (x) y = q (x)dx UNIT 11: CO-ORDINATE GEOMETRY: Cartesian system of rectangular co-ordinates 10 in a plane, distance formula, section formula, locus and its equation, translation of axes, slope of a line, parallel and perpendicular lines, intercepts of a line on the coordinate axes. Straight lines Various forms of equations of a line, intersection of lines, angles between two lines, conditions for concurrence of three lines, distance of a point from a line, equations of internal and external bisectors of angles between two lines, coordinates of centroid, orthocentre and circumcentre of a triangle, equation of family of lines passing through the point of intersection of two lines. Circles, conic sections Standard form of equation of a circle, general form of the equation of a circle, its radius and centre, equation of a circle when the end points of a diameter are given, points of intersection of a line and a circle with the centre at the origin and condition for a line to be tangent to a circle, equation of the tangent. Sections of cones, equations of conic sections (parabola, ellipse and hyperbola) in standard forms, condition for y = mx + c to be a tangent and point (s) of tangency. UNIT 12: THREE DIMENSIONAL GEOMETRY: Coordinates of a point in space, distance between two points, section formula, direction ratios and direction cosines, angle between two intersecting lines. Skew lines, the shortest distance between them and its equation. Equations of a line and a plane in different forms, intersection of a line and a plane, coplanar lines. UNIT 13: VECTOR ALGEBRA: Vectors and scalars, addition of vectors, components of a vector in two dimensions and three dimensional space, scalar and vector products, scalar and vector triple product. UNIT 14: STATISTICS AND PROBABILITY: Measures of Dispersion: Calculation of mean, median, mode of grouped and ungrouped data calculation of standard deviation, variance and mean deviation for grouped and ungrouped data. Probability: Probability of an event, addition and multiplication theorems of probability, Baye's theorem, probability distribution of a random variate, Bernoulli trials and Binomial distribution. UNIT 15: TRIGONOMETRY: Trigonometrical identities and equations. Trigonometrical functions. Inverse trigonometrical functions and their properties. Heights and Distances. UNIT 16: MATHEMATICAL REASONING: Statements, logical operations and, or, implies, implied by, if and only if. Understanding of tautology, contradiction, converse and contrapositive. PHYSICS The syllabus contains two Sections - A and B. Section - A pertains to the Theory Part having 80% weightage, while Section - B contains Practical Component (Experimental Skills) having 20% weightage. SECTION – A UNIT 1: PHYSICS AND MEASUREMENT Physics, technology and society, S I units, Fundamental and derived units. Least count, accuracy and precision of measuring instruments, Errors in measurement, Dimensions of Physical quantities, dimensional analysis and its applications. UNIT 2: KINEMATICS Frame of reference. Motion in a straight line: Position-time graph, speed and velocity. Uniform and non-uniform motion, average speed and instantaneous velocity Uniformly accelerated motion, velocity-time, position-time graphs, relations for uniformly accelerated motion. Scalars and Vectors, Vector addition and Subtraction, Zero Vector, Scalar and Vector products, Unit Vector, Resolution of a Vector. Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion. UNIT 3: LAWS OF MOTION Force and Inertia, Newton's First Law of motion; Momentum, Newton's Second Law of motion; Impulse; Newton's Third Law of motion. Law of conservation of linear momentum and its applications, Equilibrium of concurrent forces. Static and Kinetic friction, laws of friction, rolling friction. Dynamics of uniform circular motion: Centripetal force and its applications. UNIT 4: WORK, ENERGY AND POWER Work done by a constant force and a variable force; kinetic and potential energies, workenergy theorem, power. Potential energy of a spring, conservation of mechanical energy, conservative and nonconservative forces; Elastic and inelastic collisions in one and two dimensions. UNIT 5: ROTATIONAL MOTION Centre of mass of a two-particle system, Centre of mass of a rigid body; Basic concepts of rotational motion; moment of a force, torque, angular momentum, conservation of angular momentum and its applications; moment of inertia, radius of gyration. Values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems and their applications. Rigid body rotation, equations of rotational motion. UNIT 6: GRAVITATION The universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Kepler's laws of planetary motion. Gravitational potential energy; gravitational potential. Escape velocity. Orbital velocity of a satellite. Geo-stationary satellites. UNIT 7: PROPERTIES OF SOLIDS AND LIQUIDS Elastic behaviour, Stress-strain relationship, Hooke's Law, Young's modulus, bulk modulus, modulus of rigidity. Pressure due to a fluid column; Pascal's law and its applications. Viscosity, Stokes' law, terminal velocity, streamline and turbulent flow, Reynolds number. Bernoulli's principle and its applications. Surface energy and surface tension, angle of contact, application of surface tension - drops, bubbles and capillary rise. Heat, temperature, thermal expansion; specific heat capacity, calorimetry; change of state, latent heat. Heat transfer-conduction, convection and radiation, Newton's law of cooling. UNIT 8: THERMODYNAMICS Thermal equilibrium, zeroth law of thermodynamics, concept of temperature. Heat, work and internal energy. First law of thermodynamics. Second law of thermodynamics: reversible and irreversible processes. Carnot engine and its efficiency. UNIT 9: KINETIC THEORY OF GASES Equation of state of a perfect gas, work doneon compressing a gas.Kinetic theory of gases - assumptions, concept of pressure. Kinetic energy and temperature: rms speed of gas molecules; Degrees of freedom, Law of equipartition of energy,applications to specific heat capacities of gases; Mean free path, Avogadro's number. UNIT 10: OSCILLATIONS AND WAVES Periodic motion - period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.M.) and its equation; phase; oscillations of a spring -restoring force and force constant; energy in S.H.M. - kinetic and potential energies; Simple pendulum - derivation of expression for its time period; Free, forced and damped oscillations, resonance. Wave motion. Longitudinal and transverse waves, speed of a wave. Displacement relation for a progressive wave. Principle of superposition of waves, reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound UNIT 11: ELECTROSTATICS Electric charges: Conservation of charge, Coulomb's law- forces between two point charges, forces between multiple charges; superposition principle and continuous charge distribution. Electric field: Electric field due to a point charge, Electric field lines, Electric dipole, Electric field due to a dipole, Torque on a dipole in a uniform electric field. Electric flux, Gauss's law and its applications to find field due to infinitely long uniformly charged straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell. Electric potential and its calculation for a point charge, electric dipole and system of charges; Equipotential surfaces, Electrical potential energy of a system of two point charges in an electrostatic field. Conductors and insulators, Dielectrics and electric polarization, capacitor, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, Energy stored in a capacitor. UNIT 12: CURRRENT ELECTRICITY Electric current, Drift velocity, Ohm's law, Electrical resistance, Resistances of different materials, V-I characteristics of Ohmic and nonohmic conductors, Electrical energy and power, Electrical resistivity, Colour code for resistors; Series and parallel combinations of resistors; Temperature dependence of resistance. Electric Cell and its Internal resistance, potential difference and emf of a cell, combination of cells in series and in parallel. Kirchhoff's laws and their applications. Wheatstone bridge, Metre bridge. Potentiometer - principle and its applications. UNIT 13: MAGNETIC EFFECTS OF CURRENT AND MAGNETISM Biot - Savart law and its application to current carrying circular loop. Ampere's law and its applications to infinitely long current carrying straight wire and solenoid. Force on a moving charge in uniform magnetic and electric fields. Cyclotron. Force on a current-carrying conductor in a uniform magnetic field. Force between two parallel current- carrying conductors-definition of ampere. Torque experienced by a current loop in uniform magnetic field; Moving coil galvanometer, its current sensitivity and conversion to ammeter and voltmeter. Current loop as a magnetic dipole and its magnetic dipole moment. Bar magnet as an equivalent solenoid, magnetic field lines; Earth's magnetic field and magnetic elements. Para-, dia- and ferro- magnetic substances. Magnetic susceptibility and permeability, Hysteresis, Electromagnets and permanent magnets. UNIT 14: ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Electromagnetic induction; Faraday's law, induced emf and current; Lenz's Law, Eddy currents. Self and mutual inductance. Alternating currents, peak and rms value of alternating current/ voltage; reactance and impedance; LCR series circuit, resonance; Quality factor, power in AC circuits, wattless current. AC generator and transformer. UNIT 15: ELECTROMAGNETIC WAVES Electromagnetic waves and their characteristics. Transverse nature of electromagnetic waves. Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, Xrays, gamma rays). Applications of e.m. waves. UNIT 16: OPTICS Reflection and refraction of light at plane and spherical surfaces, mirror formula, Total internal reflection and its applications, Deviation and Dispersion of light by a prism, Lens Formula, Magnification, Power of a Lens, Combination of thin lenses in contact, Microscope and Astronomical Telescope (reflecting and refracting) and their magnifyingpowers. Wave optics: wavefront and Huygens' principle, Laws of reflection and refraction using Huygen's principle. Interference, Young's double slit experiment and expression for fringe width. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes, Polarisation, plane polarized light; Brewster's law, uses of plane polarized light and Polaroids. UNIT 17: DUAL NATURE OF MATTER AND RADIATION Dual nature of radiation. Photoelectric effect, Hertz and Lenard's observations; Einstein's photoelectric equation; particle nature of light. Matter waves-wave nature of particle, de Broglie relation. Davisson-Germer experiment. UNIT 18: ATOMS AND NUCLEI Alpha-particle scattering experiment; Rutherford's model of atom; Bohr model, energy levels, hydrogen spectrum. Composition and size of nucleus, atomic masses, isotopes, isobars; isotones. Radioactivity-alpha, beta and gamma particles/rays and their properties; radioactive decay law. Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission and fusion. UNIT 19: ELECTRONIC DEVICES Semiconductors; semiconductor diode: I-V characteristics in forward and reverse bias; diode as a rectifier; I -V characteristics of LED, photodiode, solar cell and Zener diode; Zener diode as a voltage regulator. Junction transistor, transistor action, characteristics of a transistor; transistor as an amplifier (common emitter configuration) and oscillator. Logic gates (OR, AND, NOT, NAND and NOR). Transistor as a switch. UNIT 20: COMMUNICATION SYSTEMS Propagation of electromagnetic waves in the atmosphere; Sky and space wave propagation, Need for modulation, Amplitude and Frequency Modulation, Bandwidth of signals, Bandwidth of Transmission medium, Basic Elements of a Communication System (Block Diagram only). SECTION –B UNIT 21: EXPERIMENTAL SKILLS Familiarity with the basic approach and observations of the experiments and activities: Vernier callipers-its use to measure internal and external diameter and depth of a vessel. Screw gauge-its use to determine thickness/diameter of thin sheet/wire. Simple Pendulum-dissipation of energy by plotting a graph between square of amplitude and time. Metre Scale - mass of a given object by principle of moments. Young's modulus of elasticity of the material of a metallic wire. Surface tension of water by capillary rise and effect of detergents. Co-efficient of Viscosity of a given viscous liquid by measuring terminal velocity of a given spherical body. Plotting a cooling curve for the relationship between the temperature of a hot body and time.Speed of sound in air at room temperature using a resonance tube. Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures Resistivity of the material of a given wire using metre bridge. Resistance of a given wire using Ohm's law. Potentiometer – Comparison of emf of two primary cells. Determination of internal resistance of a cell. Resistance and figure of merit of a galvanometer by half deflection method. Focal length of: Convex mirror Concave mirror, and Convex lens using parallax method. Plot of angle of deviation vs angle of incidence for a triangular prism. Refractive index of a glass slab using a travelling microscope. Characteristic curves of a p-n junction diode in forward and reverse bias. Characteristic curves of a Zener diode and finding reverse break down voltage. Characteristic curves of a transistor and finding current gain and voltage gain. Identification of Diode, LED, Transistor, IC, Resistor, Capacitor from mixed collection of such items. Using multimeter to: Identify base of a transistor Distinguish between npn and pnp type transistor See the unidirectional flow of current in case of a diode and an LED. Check the correctness or otherwise of a given electronic component (diode, transistor or IC). CHEMISTRY SECTION: A PHYSICAL CHEMISTRY UNIT 1: SOME BASIC CONCEPTS IN CHEMISTRY Matter and its nature, Dalton's atomic theory; Concept of atom, molecule, element and compound; Physical quantities and their measurements in Chemistry, precision and accuracy, significant figures, S.I. Units, dimensional analysis; Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae; Chemical equations and stoichiometry. UNIT 2: STATES OF MATTER Classification of matter into solid, liquid and gaseous states. Gaseous State: Measurable properties of gases; Gas laws - Boyle's law, Charle's law, Graham's law of diffusion, Avogadro's law, Dalton's law of partial pressure; Concept of Absolute scale of temperature; Ideal gas equation; Kinetic theory of gases (only postulates); Concept of average, root mean square and most probable velocities; Real gases, deviation from Ideal behaviour, compressibility factor and van der Waals equation. Liquid State: Properties of liquids - vapour pressure, viscosity and surface tension and effect of temperature on them (qualitative treatment only). Solid State: Classification of solids: molecular, ionic, covalent and metallic solids, amorphous and crystalline solids (elementary idea); Bragg's Law and its applications; Unit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, imperfection in solids; Electrical, magnetic and dielectric properties. UNIT 3: ATOMIC STRUCTURE Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of hydrogen atom, Bohr model of hydrogen atom - its postulates, derivation of the relations for energy of the electron and radii of the different orbits, limitations of Bohr's model; Dual nature of matter, de-Broglie's relationship, Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanical model of atom, its important features, concept of atomic orbitals as one electron wave functions; Variation with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance; shapes of s, p and d - orbitals, electron spin and spin quantum number; Rules for filling electrons in orbitals – aufbau principle, Pauli's exclusion principle and Hund's rule, electronic configuration of elements, extra stability of half-filled and completely filled orbitals. UNIT 4: CHEMICAL BONDING AND MOLECULAR STRUCURE Kossel - Lewis approach to chemical bond formation, concept of ionic and covalent bonds. Ionic Bonding: Formation of ionic bonds, factors affecting the formation of ionic bonds; calculation of lattice enthalpy. Covalent Bonding: Concept of electronegativity, Fajan's rule, dipole moment; Valence Shell Electron Pair Repulsion (VSEPR) theory and shapes of simple molecules. Quantum mechanical approach to covalent bonding: Valence bond theory - Its important features, concept of hybridization involving s, p and d orbitals; Resonance. Molecular Orbital Theory - Its important features, LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, concept of bond order, bond length and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications. UNIT 5: CHEMICAL THERMODYNAMICS Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes. First law of thermodynamics - Concept of work, heat internal energy and enthalpy, heat capacity, molar heat capacity; Hess's law of constant heat summation; Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution. Second law of thermodynamics; Spontaneity of processes; DS of the universe and DG of the system as criteria for spontaneity, Dgo (Standard Gibbs energy change) and equilibrium constant. UNIT 6: SOLUTIONS Different methods for expressing concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), vapour pressure of solutions and Raoult's Law – Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - relative lowering of vapour pressure, depression of freezing point, elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van't Hoff factor and its significance. UNIT 7: EQUILIBRIUM Meaning of equilibrium, concept of dynamic equilibrium. Equilibria involving physical processes: Solid -liquid, liquid - gas and solid – gas equilibria, Henry's law, general characterics of equilibrium involving physical processes. Equilibria involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, significance of DG and DGo in chemical equilibria, factors affecting equilibrium concentration, pressure, temperature, effect of catalyst; Le Chatelier's principle. Ionic equilibrium: Weak and strong electrolytes, ionization of electrolytes, various concepts of acids and bases (Arrhenius, Br??nsted - Lowry and Lewis) and their ionization, acid - base equilibria (including multistage ionization) and ionization constants, ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, solubility of sparingly soluble salts and solubility products, buffer solutions. UNIT 8: REDOX REACTIONS AND ELECTROCHEMISTRY Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, balancing of redox reactions. Eectrolytic and metallic conduction, conductance in electrolytic solutions, specific and molar conductivities and their variation with concentration: Kohlrausch's law and its applications. Electrochemical cells - Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half - cell and cell reactions, emf of a Galvanic cell and its measurement; Nernst equation and its applications; Relationship between cell potential and Gibbs' energy change; Dry cell and lead accumulator; Fuel cells. UNIT 9 : CHEMICAL KINETICS Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst; elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, differential and integral forms of zero and first order reactions, their characteristics and half - lives, effect of temperature on rate of reactions – Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation). UNIT-10 : SURFACE CHEMISTRY Adsorption- Physisorption and chemisorption and their characteristics, factors affecting adsorption of gases on solids - Freundlich and Langmuir adsorption isotherms, adsorption from solutions. Colloidal state - distinction among true solutions, colloids and suspensions, classification of colloids - lyophilic, lyophobic; multi molecular, macromolecular and associated colloids (micelles), preparation and properties of colloids - Tyndall effect, Brownian movement, electrophoresis, dialysis, coagulation and flocculation; Emulsions and their characteristics. SECTION – B: INORGANIC CHEMISTRY UNIT 11: CLASSIFICATON OF ELEMENTS AND PERIODICITY IN PROPERTIES Modem periodic law and present form of the periodic table, s, p, d and f block elements, periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states and chemical reactivity. UNIT 12: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF METALS Modes of occurrence of elements in nature, minerals, ores; Steps involved in the extraction of metals - concentration, reduction (chemical and electrolytic methods) and refining with special reference to the extraction of Al, Cu, Zn and Fe; Thermodynamic and electrochemical principles involved in the extraction of metals. UNIT 13: HYDROGEN Position of hydrogen in periodic table, isotopes, preparation, properties and uses of hydrogen; Physical and chemical properties of water and heavy water; Structure, preparation, reactions and uses of hydrogen peroxide; Hydrogen as a fuel. UNIT 14: S - BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS) Group - 1 and 2 Elements General introduction, electronic configuration and general trends in physical and chemical properties of elements, anomalous properties of the first element of each group, diagonal relationships. Preparation and properties of some important compounds - sodium carbonate and sodium hydroxide; Industrial uses of lime, limestone, Plaster of Paris and cement; Biological significance of Na, K, Mg and Ca. UNIT 15: P - BLOCK ELEMENTS Group - 13 to Group 18 Elements General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group. Groupwise study of the p – block elements Group – 13 Preparation, properties and uses of boron and aluminium; properties of boric acid, diborane, boron trifluoride, aluminium chloride and alums. Group – 14 Allotropes of carbon, tendency for catenation; Structure & properties of silicates, and zeolites. Group – 15 Properties and uses of nitrogen and phosphorus; Allotrophic forms of phosphorus; Preparation, properties, structure and uses of ammonia, nitric acid, phosphine and phosphorus halides, (PCl3, PCl5); Structures of oxides and oxoacids of phosphorus. Group – 16 Preparation, properties, structures and uses of ozone; Allotropic forms of sulphur; Preparation, properties, structures and uses of sulphuric acid (including its industrial preparation); Structures of oxoacids of sulphur. Group – 17 Preparation, properties and uses of hydrochloric acid; Trends in the acidic nature of hydrogen halides; Structures of Interhalogen compounds and oxides and oxoacids of halogens. Group –18 Occurrence and uses of noble gases; Structures of fluorides and oxides of xenon. UNIT 16: d – and f – BLOCK ELEMENTS Transition Elements General introduction, electronic configuration, occurrence and characteristics, general trends in properties of the first row transition elements - physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties and uses of K2 Cr2 O7 and KMnO4. Inner Transition Elements Lanthanoids - Electronic configuration, oxidation states and lanthanoid contraction. Actinoids - Electronic configuration and oxidation states. UNIT 17: CO-ORDINATION COMPOUNDS Introduction to co -ordination compounds, Werner's theory; ligands, co-ordination number, denticity, chelation; IUPAC nomenclature of mononuclear co- ordination compounds, isomerism; Bonding-Valence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of co-ordination compounds (in qualitative analysis, extraction of metals and in biological systems). UNIT 18: ENVIRONMENTAL CHEMISTRY Environmental pollution - Atmospheric, water and soil. Atmospheric pollution - Tropospheric and Stratospheric Tropospheric pollutants – Gaseous pollutants: Oxides of carbon, nitrogen and sulphur, hydrocarbons; their sources, harmful effects and prevention; Green house effect and Global warming; Acid rain; Particulate pollutants: Smoke, dust, smog, fumes, mist; their sources, harmful effects and prevention. Stratospheric pollution- Formation and breakdown of ozone, depletion of ozone layer - its mechanism and effects. Water Pollution - Major pollutants such as, pathogens, organic wastes and chemical pollutants; their harmful effects and prevention. Soil pollution - Major pollutants such as: Pesticides (insecticides,. herbicides and fungicides), their harmful effects and prevention. Strategies to control environmental pollution. SECTION-C: ORGANIC CHEMISTRY UNIT 19: PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS Purification - Crystallization, sublimation, distillation, differential extraction and chromatography - principles and their applications. Qualitative analysis - Detection of nitrogen, sulphur, phosphorus and halogens. Quantitative analysis (basic principles only) - Estimation of carbon, hydrogen, nitrogen, halogens, sulphur, phosphorus. Calculations of empirical formulae and molecular formulae; Numerical problems in organic quantitative analysis. UNIT 20: SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY Tetravalency of carbon; Shapes of simple molecules - hybridization (s and p); Classification of organic compounds based on functional groups: - C = C - , - C h C – and those containing halogens, oxygen, nitrogen and sulphur; Homologous series; Isomerism - structural and stereoisomerism. Nomenclature (Trivial and IUPAC) Covalent bond fission - Homolytic and heterolytic: free radicals, carbocations and carbanions; stability of carbocations and free radicals, electrophiles and nucleophiles. Electronic displacement in a covalent bond - Inductive effect, electromeric effect, resonance and hyperconjugation. UNIT 21: HYDROCARBONS Classification, isomerism, IUPAC nomenclature, general methods of preparation, properties and reactions. Alkanes - Conformations: Sawhorse and Newman projections (of ethane); Mechanism of halogenation of alkanes. Alkenes - Geometrical isomerism; Mechanism of electrophilic addition: addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect); Ozonolysis and polymerization. Alkynes - Acidic character; Addition of hydrogen, halogens, water and hydrogen halides; Polymerization. Aromatic hydrocarbons - Nomenclature, benzene - structure and aromaticity; Mechanism of electrophilic substitution: halogenation, nitration, Friedel – Craft's alkylation and acylation, directive influence of functional group in mono-substituted benzene. UNIT 22: ORGANIC COMPOUNDS CONTAINING HALOGENS General methods of preparation, properties and reactions; Nature of C-X bond; Mechanisms of substitution reactions. Uses; Environmental effects of chloroform & iodoform. UNIT 23: ORGANIC COMPOUNDS CONTAINING OXYGEN General methods of preparation, properties, reactions and uses. ALCOHOLS, PHENOLS AND ETHERS Alcohols: Identification of primary, secondary and tertiary alcohols; mechanism of dehydration. Phenols: Acidic nature, electrophilic substitution reactions: halogenation, nitration and sulphonation, Reimer - Tiemann reaction. Ethers: Structure. Aldehyde and Ketones: Nature of carbonyl group;Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions such as – Nucleophilic addition reactions (addition of HCN, NH3 and its derivatives), Grignard reagent; oxidation; reduction (Wolff Kishner and Clemmensen); acidity of - hydrogen, aldol condensation, Cannizzaro reaction, Haloform reaction; Chemical tests to distinguish between aldehydes and Ketones. CARBOXYLIC ACIDS Acidic strength and factors affecting it. UNIT 24: ORGANIC COMPOUNDS CONTAINING NITROGEN General methods of preparation, properties, reactions and uses. Amines: Nomenclature, classification, structure, basic character and identification of primary, secondary and tertiary amines and their basic character. Diazonium Salts: Importance in synthetic organic chemistry. UNIT 25: POLYMERS General introduction and classification of polymers, general methods of polymerization-addition and condensation, copolymerization; Natural and synthetic rubber and vulcanization; some important polymers with emphasis on their monomers and uses - polythene, nylon, polyester and bakelite. UNIT 26: BIOMOLECULES General introduction and importance of biomolecules. CARBOHYDRATES - Classification: aldoses and ketoses; monosaccharides (glucose and fructose) and constituent monosaccharides of oligosacchorides (sucrose, lactose and maltose). PROTEINS - Elementary Idea of - amino acids, peptide bond, polypeptides; Proteins: primary, secondary, tertiary and quaternary structure (qualitative idea only), denaturation of proteins, enzymes. VITAMINS - Classification and functions. NUCLEIC ACIDS - Chemical constitution of DNA and RNA. Biological functions of nucleic acids. UNIT 27: CHEMISTRY IN EVERYDAY LIFE Chemicals in medicines - Analgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamins - their meaning and common examples. Chemicals in food - Preservatives, artificial sweetening agents - common examples. Cleansing agents - Soaps and detergents, cleansing action. UNIT 28: PRINCIPLES RELATED TO PRACTICAL CHEMISTRY Detection of extra elements (N,S, halogens) in organic compounds; Detection of the following functional groups: hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketone), carboxyl and amino groups in organic compounds. Chemistry involved in the preparation of the following: Inorganic compounds: Mohr's salt, potash alum. Organic compounds: Acetanilide, pnitroacetanilide, aniline yellow, iodoform. Chemistry involved in the titrimetric excercises - Acids bases and the use of indicators, oxalic-acid vs KMnO4, Mohr's salt vs KMnO4. Chemical principles involved in the qualitative salt analysis: Cations - Pb2+ , Cu2+, AI3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+. Anions- CO3 2-, S2-, SO4 2-, NO2-, NO3-, CI -, Br, I. (Insoluble salts excluded). • Chemical principles involved in the following experiments: Enthalpy of solution of CuSO4 Enthalpy of neutralization of strong acid and strong base. Preparation of lyophilic and lyophobic sols. Kinetic study of reaction of iodide ion with hydrogen peroxide at room temperature.

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