Question: Ethylamine $\left(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{2}\right)$ can be obtained from N-ethylphthalimide on treatment with :
$\mathrm{NaBH}_{4}$
$\mathrm{CaH}_{2}$
$\mathrm{H}_{2} \mathrm{O}$
$\mathrm{NH}_{2} \mathrm{NH}_{2}$
Correct Option: , 4
Solution:
reagent is $\mathrm{NH}_{2}-\mathrm{NH}_{2}$ byproduct will be