d
Glucose reacts with hydroxyl amine to form an oxide.
$\mathop {\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,CHO} \\
{|\,\,\,\,} \\
{H - C - OH} \\
{|\,\,\,\,}
\end{array}} \\
{HO - C - H\,\,\,\,\,\,\,} \\
{|\,\,\,} \\
{H - C - OH}
\end{array}} \\
{|\,\,\,} \\
{H - C - OH} \\
{\begin{array}{*{20}{c}}
{|\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH}
\end{array}}
\end{array}}\limits_{D( + )\,glucose} $ $\xrightarrow{{N{H_2}OH}}$ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,CH = NOH} \\
{|\,\,\,\,}
\end{array}} \\
{H - C - OH\,} \\
{|\,\,\,\,} \\
{HO - C - H\,\,\,\,\,\,\,}
\end{array}} \\
{|\,\,\,} \\
{H - C - OH} \\
{\begin{array}{*{20}{c}}
{|\,\,\,} \\
{H - C - OH} \\
{\begin{array}{*{20}{c}}
{|\,\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH}
\end{array}}
\end{array}}
\end{array}$