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.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the nitrogen oxides is obtained when ammonium nitrate is heated ?
The following ion shows colour not due to d-d transistion.
The use of the product obtained as a result of reaction between acetone and chloroform is
Which of the following complex has five unpaired electrons?
The number of coulombs required to reduce $12.3\,g$ of nitrobenzene to aniline ................ $\mathrm{C}$
→The atomic number of vanadium $(V)$, chromium $(Cr)$, manganese $ (Mn)$ and iron $(Fe) $ are respectively $ 23,\, 24, \,25 $ and $ 26 $ which one of these may be expected to have the highest second ionization enthalpy
→Which of the following terms are correct about enzyme?
In following reaction main product will be
In the cobalt-carbonyl complex: $\left[ Co _{2}( CO )_{8}\right]$, number of $Co-Co$ bonds is " $X$ " and terminal $CO$ ligands is $" Y ".$ $X + Y =...... .$
→In the given reaction $(X)$ and $(Y)$ are :
→