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JEE
SECTION - A [CHEMISTY - MCQ]
GSEB - English Medium
For osazone formation, the effective structural unit necessary is
A
$\begin{array}{*{20}{c}}
{C{H_2}OC{H_3}}\\
{\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{CO\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
B
$\begin{array}{*{20}{c}}
{C{H_2}OH}\\
{\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{CO\,\,\,\,\,\,\,\,\,\,\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
C
$\begin{array}{*{20}{c}}
{C{H_2}OH}\\
{\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{CHOC{H_3}}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
D
$\begin{array}{*{20}{c}}
{CHO\,\,\,\,\,\,\,\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{CHOC{H_3}}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
AIIMS 2014, Advanced
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Solution
B
$\begin{array}{*{20}{c}}
{C{H_2}OH}\\
{\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{CO\,\,\,\,\,\,\,\,\,\,\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
b
STD 11 Science
JEE
STD 12 - 10. Biomolecules
Chemistry
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