MCQ
When 2-bromobutane reacts with alcoholic $KOH$, the reaction is called
- AHalogenation
- BHydrogenation
- CChlorination
- ✓Dehydro-halogenation
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$\begin{array}{*{20}{c}}
{C{H_3} - C - CH - C - OC{H_3}} \\
{||\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,} \\
{\,O\,\,\,\,\,\,C = O\,O\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,} \\
{C{H_3}\,\,}
\end{array}$