MCQ
Which of the following gives primary amine on reduction?
- ✓$CH_3CH_2NO_2$
- B$CH_3CH_2 - O - N = O$
- C$C_6H_5N = NC_6H_5$
- D$CH_3CH_2NC$
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$\begin{align}
\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,|| \\
H-O-C-C- \\
\end{matrix}\begin{matrix}
O\,\, \\
||\,\,\, \\
C{{H}_{2}}-C-O-H \\
\end{matrix} \\
p{{K}_{a}}=2.2\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,p{{K}_{a}}=3.98 \\
\end{align}$
$[Image]$
Hybridisation of carbon $a, b$ and $c$ respectively are :
$E$ is

