.

A

B

C

`CH_(2)=CH_(2)`

D

All

Text Solution

Verified by Experts

The correct Answer is:
C
( c) Two-C-atom dilhalide with `Mg` gives alkene, while three-C-atoms dihalide with `Mg` gives cyclopropane.
`Br - CH_2 -CH-Br overset(Mg) underset(Ether)rarr CH_2 =CH_2 + Mg Br`.
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