How do you carryout the following conversions ?
N - Ethylamine to N, N - Diethyl propanamine

Explanation

N - Ethyl amine to N, N - Diethyl propanamine Ethyl amine reacts with ethyl choride and propyl chloride to from N, N - Di ethyl propanamine.
`underset("Ethylamine")(C_(2)H_(5)NH_(2)) overset(C_(2)H_(5)Cl) to underset(N, N - D, "Ethyl amine")(C_(2)H_(5)-NH-C_(2)H_(5)) overset(CH_(3)-CH_(2)-CH_(2)-Cl) to underset(N, N - "Diethyl propanamine")(CH_(3)-CH_(2)- overset(C_(2)H_(5))overset(|)(CH_(2))-N-C_(2)H_(5)`