Identify the product ' $\mathrm{B}$ ' in the following sequence of reactions. $\mathrm{CH}_3 \mathrm{Br}…
Identify the product ' $\mathrm{B}$ ' in the following sequence of reactions.
$\mathrm{CH}_3 \mathrm{Br} \stackrel{\mathrm{KCN}}{\longrightarrow} \mathrm{A} \stackrel{\mathrm{Na}^2 \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}}{\longrightarrow} \mathrm{B}$