Assertion (A): | The aqueous solution of \(CH_3COONa\) is alkaline in nature. |
Reason (R): | Sodium acetate undergoes cationic hydrolysis. |
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. |
Assertion: At equilibrium,
Reason: When the reaction mainly goes in the forward direction.
1. | Both assertion & reason are true and the reason is the correct explanation of the assertion. |
2. | Both assertion & reason are true but the reason is not the correct explanation of the assertion. |
3. | Assertion is a true statement but the reason is false. |
4. | Both assertion and reason are false statements. |
Assertion: acts as both Bronsted Lowry base as well as Lewis base.
Reason: It acts as both acceptor and a lone pair donor.
1. Both assertion & reason are true and the reason is the correct explanation of the assertion.
2. Both assertion & reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is a true statement but the reason is false.
4. Both assertion and reason are false statements.
Assertion: The equilibrium constant of a reaction changes by changing the stoichiometric coefficients of the reaction.
Reason: The reaction,
and have the same equilibrium constant.
1. Both assertion & reason are true and the reason is the correct explanation of the assertion.
2. Both assertion & reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is a true statement but the reason is false.
4. Both assertion and reason are false statements.
Assertion (A): | For a reaction, the concentration quotient (Q) is equal to K when the reaction is in equilibrium. |
Reason (R): | If a catalyst is added to the reaction at equilibrium, the value of Q remains unchanged and is no longer equal to K. |
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. |
Assertion (A): | The reaction for which ∆n=0 there is no effect of pressure on equilibrium. |
Reason (R): | A change in pressure results in no change in the value of the equilibrium constant. |
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. |
Assertion (A): | A catalyst does not influence the values of the equilibrium constant. |
Reason (R): | The catalyst affects the rate of both forward and reverse 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. |
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 |
Column I (Reaction) | Column II (Equilibrium constant) |
A. | 1. |
B. | 2. |
C. | 3. |
4. |
Codes:
A | B | C | |
1. | 4 | 3 | 2 |
2. | 1 | 2 | 3 |
3. | 1 | 4 | 3 |
4. | 4 | 1 | 3 |
Match the standard free energy of the reaction with the corresponding equilibrium constant.
A. | 1. K>1 |
B. | 2. K=1 |
C. | 3. K=0 |
4. K<1 |
Codes:
A | B | C | |
1. | 4 | 1 | 2 |
2. | 1 | 2 | 3 |
3. | 2 | 4 | 3 |
4. | 4 | 1 | 3 |