NTA JEE Main 10th April 2016 Online

Instructions

For the following questions answer them individually

NTA JEE Main 10th April 2016 Online - Question 31


Aqueous solution of which of the following salts will not contain ions with the electronic configuration $$1s^2 2s^2 2p^6 3s^2 3p^6$$?

NTA JEE Main 10th April 2016 Online - Question 32


The following statements concern elements in the periodic table. Which of the following is true?

NTA JEE Main 10th April 2016 Online - Question 33


The bond angle H-X-H is the greatest in the compound:

NTA JEE Main 10th April 2016 Online - Question 34


Initially, the root-mean-square (RMS) velocity of $$N_2$$ molecules at certain temperature is u. If this temperature is doubled and all the nitrogen molecules dissociate into nitrogen atoms, then the new RMS velocity will be:

NTA JEE Main 10th April 2016 Online - Question 35


If 100 mole of $$H_2O_2$$ decompose at 1 bar and 300 K, the work is done (kJ) by one mole of $$O_2(g)$$ as it expands against 1 bar pressure is:
$$2H_2O_2(l) \rightleftharpoons 2H_2O(l) + O_2(g)$$
$$(R = 8.3$$ J K$$^{-1}$$ mol$$^{-1})$$

NTA JEE Main 10th April 2016 Online - Question 36


A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. $$K_p$$ for this reaction is?

NTA JEE Main 10th April 2016 Online - Question 37


The volume of 0.1 M strong dibasic acid sufficient to neutralize 1 g of a base that furnishes 0.04 mole of $$OH^-$$ in aqueous solution is:

NTA JEE Main 10th April 2016 Online - Question 38


What is the commercial name for calcium oxide?

NTA JEE Main 10th April 2016 Online - Question 39


Identify the reaction which does not liberate hydrogen

NTA JEE Main 10th April 2016 Online - Question 40


Assertion: Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity.
Reason: Hybridization of carbon in diamond and graphite are sp$$^3$$ and sp$$^2$$ respectively.

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