MCQ
Which of the following is a simple, aliphatic $3^{\circ}$ amine?
- A$\begin{array}{cc}
\phantom{.}\ce{CH3}\\
|\phantom{..}\\
\ce{CH3-CH-NH2}
\end{array}$ - ✓$\left( CH _3\right)_3 N$
- C$\left( C _6 H _5\right)_3 N$
- D$\begin{array}{cc}
\phantom{...}\ce{CH3}\\
|\\
\ce{CH3-C-NH2}\\
|\\
\phantom{...}\ce{CH3}
\end{array}$