VITEEE 2017 on Chemistry Questions and Answers | ExamFriend.in | General questions

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31.

For the reaction

$2NO_{2}(_{g})\rightleftharpoons2NO_{(g)} +O_{2}(_{g})$

(K_c = 1.8 x 10^-6 at 184°C) (R = 0.0831kJ/mol.K)

When K_p and K_c are compared at 184°C, it is found that

A) Whether $K_{p}$ is greater than, less than or equal to $K_{c}$ depends upon the total gas pressure

B) $K_{p}= K_{c}$

C) $K_{p}$ is less than $K_{c}$

D) $K_{p}$ is greater than $K_{c}$

32.

The exothermic formation of ClF₃ is represented by the equation:

Which of the following will increase the quantity of ClF₃ in an equilibrium mixture of Cl₂, F₂ and ClF₃?

A) Adding $F_{2}$

B) Increasing the volume of the container

C) Removing $Cl_{2}$

D) Increasing the temperature

33.

Schottky defect in crystals is observed when

A) unequal number of cations and anions are missing from the lattice

B) equal number of cations and anions are missing from the lattice

C) an ion leaves its normal site and occupies an interstitial site

D) density of the crystal is increased

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VITEEE 2017 :: Chemistry :: General questions