MCQ
Bayer’s reagent used to detect olifinic double bond is
- Aacidified $KMnO_4$
- Baqueous $KMnO_4$
- ✓$1\%$ alkaline $KMnO_4$ solution
- D$KMnO_4$ in benzene
$S$ it's $1\,\%$ alkaline $KMnO _4$ solution
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$\,\,\begin{array}{*{20}{c}}
{C{H_3} - C - H\,} \\
\,\,\,\,{||} \\
\,\,\,\,{O\,}
\end{array} + \,C{H_3} - C{H_2} - CHO\xrightarrow{{\overline O H/{H_2}O}}$