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Hydrohalogenation of Alkenes

Electrophilic...

Question

Electrophilic addition reaction is not shown by:

A

2 methyl propene and bromine

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B

acetylene and HOCl

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C

propyne and MeMgBr

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D

ethene and Dil. Sulphuric acid

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Solution

The correct option is C propyne and MeMgBr
Electrophilic addition reaction is not shown by Propyne and MeMgBr.
The acidic proton of propyne is abstracted by $C H_{3}^{-}$ group of methyl magnesium bromide.

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