Solve this following
Question:
Ethylamine $\left(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{2}\right)$ can be obtained from N-ethylphthalimide on treatment with :
Correct Option: , 4
Solution:

reagent is $\mathrm{NH}_{2}-\mathrm{NH}_{2}$ byproduct will be
