\(\begin{matrix}
\overset{\oplus }{\mathop{N}}{{H}_{3}}-CH-CO\overset{\Theta }{\mathop{O}}+{{H}^{\oplus }}\to \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\begin{matrix}
\overset{\oplus }{\mathop{N}}{{H}_{3}}-CH-COOH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\, \\
R\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\)
$A$. Tollen's reagent $B$. Schiff's reagent $C$. $\mathrm{HCN}$ $D$. $\mathrm{NH}_2 \mathrm{OH}$ $E$. $\mathrm{NaHSO}_3$
નીચે આપેલા માંથી સાચો વિકલ્પ શોધો.