Assertion (A):  A catalyst does not influence the value of the equilibrium constant.
Reason (R): The catalyst influences the rate of both forward and backward reactions equally.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.



Subtopic:  Introduction To Equilibrium |
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Consider the following graph:

The point that represents reaction in equilibrium is-

1. C

2. A

3. B

4. D

Subtopic:  Introduction To Equilibrium |
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The concentration vs time graph for the Haber process is given below:

The curve representing hydrogen gas is

1. Y

2. Z

3. X

4. In the Haber process, hydrogen gas is not used

Subtopic:  Introduction To Equilibrium |
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Match the following equilibria with the corresponding condition.

A. LiquidVapour 1. Saturated solution
B. SolidLiquid 2. Boiling point
C. SolidVapour 3. Sublimation point
D. Solute (s)Solute (solution) 4. Melting point
5. Unsaturated solution

Codes:

A B C D
1. 2 4 3 1
2. 1 2 3 5
3. 5 4 3 2
4. 4 5 3 2
Subtopic:  Introduction To Equilibrium |
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