MCQ
$HOCH_2·CH_2OH$ on heating with periodic acid gives
- A$2HCOOH$
- B$CHO-CHO$
- ✓$2\begin{array}{*{20}{c}}
{^H\backslash } \\
{_H/}
\end{array}C = O$ - D$2CO_2$
✓
Answer
Correct option: C.
$2\begin{array}{*{20}{c}}
{^H\backslash } \\
{_H/}
\end{array}C = O$
{^H\backslash } \\
{_H/}
\end{array}C = O$
c
$\underset{Ethylene\,\,glycol}{\mathop{\begin{matrix}
C{{H}_{2}}OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{2}}OH \\
\end{matrix}}}\,$ $+\,\underset{Periodic\,\,acid}{\mathop{\,HI{{O}_{4}}\,\,}}\,\to $ $\underset{(oxidising\,agent)}{\mathop{2\begin{matrix}
{{}^{H}} \\
_{H} \\
\end{matrix}\begin{matrix}
\backslash \\
/ \\
\end{matrix}C=O+HI{{O}_{3}}}}\,$
$\underset{Ethylene\,\,glycol}{\mathop{\begin{matrix}
C{{H}_{2}}OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{2}}OH \\
\end{matrix}}}\,$ $+\,\underset{Periodic\,\,acid}{\mathop{\,HI{{O}_{4}}\,\,}}\,\to $ $\underset{(oxidising\,agent)}{\mathop{2\begin{matrix}
{{}^{H}} \\
_{H} \\
\end{matrix}\begin{matrix}
\backslash \\
/ \\
\end{matrix}C=O+HI{{O}_{3}}}}\,$
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