Identify the product ' $B$ ' in the following sequence of recations. $\mathrm{CH}_3 \mathrm{Br}…
Identify the product ' $B$ ' in the following sequence of recations.
$\mathrm{CH}_3 \mathrm{Br} \xrightarrow{\mathrm{KCN}} \mathrm{~A} \xrightarrow{\mathrm{Na} / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{~B}$