MCQ
Glucose, on oxidation with $Br_2(aq)$ gives
- ✓Gluconic acid
- BSaccharic acid
- CTartric acid
- DOxalic acid
✓
Answer
Correct option: A.
Gluconic acid
a
$(1)$ is correct $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{CHO\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}} \\
{{{(CHOH)}_4}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_2}OH}
\end{array}\xrightarrow{{B{r_2}/{H_2}O}}$ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{COOH\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}} \\
{{{(CHOH)}_4}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_2}OH\,\,\,}
\end{array}$ (Gluconic acid)
$(1)$ is correct $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{CHO\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}} \\
{{{(CHOH)}_4}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_2}OH}
\end{array}\xrightarrow{{B{r_2}/{H_2}O}}$ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{COOH\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}} \\
{{{(CHOH)}_4}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_2}OH\,\,\,}
\end{array}$ (Gluconic acid)
$(2)$, $(3)$ and $(4)$ are ruled out.
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