JEE (Advanced) 2012 Paper-2

Instructions

Bleaching powder and bleach solution are produced on a large scale and used in several house hold products. The effectiveness of bleach solution is often measured by iodometry.

JEE (Advanced) 2012 Paper-2 - Question 31


25mL of household bleach solution was mixed with 30mL of 0.50MKI and 10mL of 4N acetic acid. In the titration of the liberated iodine, 48mL of 0.25 N $$Na_2S_2O_3$$ was used to reach the end point. Themolarity of the household bleach solution is

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JEE (Advanced) 2012 Paper-2 - Question 32


Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is

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Instructions

In the following reactions sequence, the compound J is an intermediate.

$$J(C_9H_8O_2)$$ gives effervescence on treatment with $$NaHCO_3$$ and positive baeyer's test

JEE (Advanced) 2012 Paper-2 - Question 33


The compound K is

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JEE (Advanced) 2012 Paper-2 - Question 34


The compound I is

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Instructions

For the following questions answer them individually

JEE (Advanced) 2012 Paper-2 - Question 35


With respect to graphite and diamond, which of the statement(s) given below is (are) correct ?

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JEE (Advanced) 2012 Paper-2 - Question 36


The given graph / data I, II, III and IV represent general trends observed for different physisorption and chemisorption processes under mild conditions of temperature and pressure. Which of the following choice (s) about I, II, III and IV is (are) correct

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JEE (Advanced) 2012 Paper-2 - Question 37


The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure. Which of the following statement(s) is (are) correct ?

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JEE (Advanced) 2012 Paper-2 - Question 38


For the given aqueous reaction which of the statement(s) is (are) true ?

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JEE (Advanced) 2012 Paper-2 - Question 39


With reference to the scheme given, which of the given statements(s) about T, U, V and W is (are) correct?

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JEE (Advanced) 2012 Paper-2 - Question 40


Which of the given statement(s) about N, O, P and Q with respect to M is (are) correct ?

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