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3 Comments

  1. From the trivia question

    In each of the following question, a statements of Assertion (A) is given and a corresponding statements of Reason (R) is given just below it. Of the statements, marks the correct answer

    Assertion (A): Benzonitrile is prepared by the reaction of chlorobenzene with KCN.
    Reason (R): Cyanide ion (CN^-) is a strong nucleophile.

    Sun, 08 Mar 2009 16:51:38 -0000

    HOW?

  2. From the trivia question

    In each of the following question, a statements of Assertion (A) is given and a corresponding statements of Reason (R) is given just below it. Of the statements, marks the correct answer

    Assertion (A): For a definite quantity of a gas ( i.e., N = Constant ) the volume of the gas , V\propto \frac {1}{2}mc^2 at constant pressure or V\propto T .
    Reason (R): The quantity \frac {1}{2}mc^2 is mean kinetic energy per molecule which various as temperature, T.

    Sun, 08 Mar 2009 16:40:55 -0000

    I THOUGHT c IS SPEED OF LIGHT

  3. From the lesson Complete Video Lectures on Classical Mechanics

    Fri, 19 Dec 2008 05:22:45 -0000

    EXTREMELY USEFUL !!! MUST FOR ALL IIT-JEE ASPIRANTS. A GOOD SOURCE FOR CLEAR CONCEPTS

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