JEE (Advanced) 2013 Paper-2

Instructions

For the following questions answer them individually

Question 21

The correct statement(s) about $$O_{3}$$ is(are)

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Question 22

Inthe nuclear transmutation
$$_{4}^{9}Be+X\rightarrow_{4}^{8}Be+Y$$

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Question 23

The carbon-based reduction method is NOT used for the extraction of

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Question 24

The thermal dissociation equilibrium $$CaCO_{3}(s)$$ is studied under different conditions.
$$CaCO_{3}(s)\rightleftharpoons CaO(s)+CO_{2}(g)$$

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Question 25

The $$K_{sp}$$ of $$Ag_{2}CrO_{4}$$ is $$1.1\times10^{-12}$$ at 298 K. The solubility (in $$\frac{mol}{L}$$) of $$Ag_{2}CrO_{4}$$ in a $$0.1M \ AgNO_{3}$$ solution is

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Question 26

In the following reaction, the product(s) formed is(are)

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Question 27

The major product(s) of the following reaction is(are)

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Question 28

After completion of the reactions (I and IT), the organic compound(s) in the reaction mixtures is(are)

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Instructions

A fixed mass ‘m’ of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure

Question 29

The succeeding operations that enable this transformation of states are

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Question 30

The pair of isochoric processes among the transformation of states is

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