MCQ
Conc. ${H_2}S{O_4}$ reacts with ${C_2}{H_5}OH$ at ${170\,^o}C$ to form
- A$C{H_3}COC{H_3}$
- B$C{H_3}COOH$
- C$C{H_3}CHO$
- ✓${C_2}{H_4}$
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| 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 |

