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$2CO_2$
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At what value of $(n)$ given compound will not evolve $CO_2$ gas ?
