1. | Probability of collision. |
2. | Orientation of reactant molecules during collision. |
3. | Rate constant at two different temperatures. |
4. | Rate constant at standard temperature. |
1. | 2. | ||
3. | 4. |
Rate mol \(L^{-1}s^{-1}\) |
[A] | [B] |
\(2 \times10^{-3}\) | 0.1 M | 0.1 M |
\(4 \times10^{-3}\) | 0.2 M | 0.1 M |
\(1.6 \times10^{-2}\) | 0.2 M | 0.2 M |
1. | 2. | ||
3. | 4. |
Assertion (A): | A reaction can have zero activation energy. |
Reason (R): | The minimum extra amount of energy absorbed by reactant molecules so that their energy becomes equal to threshold value, is called activation energy. |
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. | (A) is False but (R) is True. |