Question

In a hypothetical reaction $X$ $\to$ $Y$, the activation energy for the forward and backward reactions are $15$ and $9kJ$ $mo{l}^{-1}$ respectively. The potential energy of $X$ is $10kJ$ $mo{l}^{-1}$ Which of the following statements is/are correct?
(i) The threshold energy of the reaction is $25kJ$ $mo{l}^{-1}$.
(ii) The potential energy of $Y$ is $16kJ$ $mo{l}^{-1}$.
(iii) Heat of reaction is $6kJ$ $mo{l}^{-1}$.
(iv) The reaction is endothermic.

• A. Only (i)
• B. Only (i) and (ii)
• C. Only (ii) and (iii)
• D. All are correct.

Answer 1

Answer: (D)

Correct answer is (d) All are correct.