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Nucleophilic Substitution Reaction

The reaction/...

Question

The reaction/method that does not give an alkane is :

A

Catalytic hydrogenation of alkenes

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B

Hydrolysis of alkylmagnesium bromide

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C

Kolbe's electrolytic method

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D

Dehydrohalogenation of an alkyl halide

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Solution

The correct option is C Dehydrohalogenation of an alkyl halide
Dehydrohalogenation of alkyl halide gives alkenes but not alkane.
$R - {C H}_{2} - {C H}_{2} X - H X - ----- \to A l c o . K O H R C H = {C H}_{2}$

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