$(A)$ It depends on $\left(\Delta \mathrm{C}_{\mathrm{p}}\right)_{\mathrm{r}}$
$(B)$ It depends on $\left(\Delta \mathrm{C}_{\mathrm{p}}\right)_{\mathrm{r}}$
$(C)$ $\mathrm{k}=4 \mathrm{e}^{-\mathrm{E} \mathrm{a} / \mathrm{RT}}$
$(D)$ Activation energy is independent of
temperature
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$2SO_{2(g)} + O_{2(g)} \rightleftharpoons 2SO_{3(g)}$
has a value of $278$ at a particular temperature. What is the value of the equilibrium constant for the following reaction at the same temperature?
$SO_{3(g)} \rightleftharpoons SO_{2(g)} + \frac{1}{2} O_{2(g)}$
| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$ | $(p)$ gives precipitate with $2, 4$-dinitrophenylhydrazine |
| $(B)$ $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CH}$ | $(q)$ gives precipitate with $\mathrm{AgNO}_3$ |
| $(C)$ $\mathrm{CN}^{-}$ | $(r)$ is a nucleophile |
| $(D)$ $\mathrm{I}^{-}$ | $(s)$ is involved in cyanohydrin formation |