Equilibrium (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Chemistry): Questions 1 - 5 of 15

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Question number: 1

» Equilibrium » Ionic Equilibrium » Acids and Bases (Arrhenius, Brnsted - Lowry and Lewis)

Appeared in Year: 2014

MCQ▾

Question

The element that combine with oxygen to give an amphoteric oxide is

Choices

Choice (4) Response

a.

Na

b.

P

c.

N

d.

Al

Question number: 2

» Equilibrium » Le Chatelier's Principle

Appeared in Year: 2014

MCQ▾

Question

The equilibrium constant Equation of the reaction Equation is Equation and Equation . The reaction will proceed in the backward direction when concentrations [A], [B] and [C] are, respectively

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Equilibrium » Chemical Equilibrium

Appeared in Year: 2013

MCQ▾

Question

For the reaction Equation the concentration of A decreases from Equation to Equation and that of B rises from 0 to 0.06 Equation at equilibrium. The values of n and the equilibrium constant for the reaction respectively, are

Choices

Choice (4) Response

a.

4 and 0.12

b.

3 and 0.12

c.

5 and 0.12

d.

2 and 0.12

Question number: 4

» Equilibrium » Le Chatelier's Principle

MCQ▾

Question

Which one of the following equillibria shifts forward when the pressure is decreased?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 5

» Equilibrium » Le Chatelier's Principle

MCQ▾

Question

In the reaction Equation + heat

The formation of Equation is favoured by -

Choices

Choice (4) Response

a.

Decrease in P and increase in T

b.

Decrease in P and decrease in T

c.

Increase in P and decrease in T

d.

Increase in P and increase in T

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