\(HCHO\xrightarrow{[Ag\left( N{{H}_{3}} \right)_{2}^{+}]}\underset{\text{ Silver mirror }}{\mathop{Ag\downarrow }}\,+\) Organic compound
\(C{{H}_{3}}-CHO\xrightarrow[S]{{{[Ag{{\left( N{{H}_{3}} \right)}_{2}}]}^{+}}}\underset{\text{ Silver mirror }}{\mathop{Ag\downarrow }}\,+\) Organic Compound
$[Figure]$ $\xrightarrow{{{H^ + }/H{g^{2 + }}}}A$
નીપજ '$ A'$ શું હશે ?