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Arrange the following alkene in increasi...

Arrange the following alkene in increasing order of reactivity towards addition reaction with HCI.

A

`IV lt III lt I lt II`

B

`I lt II lt IV lt III`

C

`I lt IV lt II lt III`

D

`III lt I lt IV lt II`

Text Solution

Verified by Experts

The correct Answer is:
C
III is most reactive as it forms most stable aromatic carbocation. Il is second most reactive as it forms second most stable, benzylic carbocation. IV forms tertiary carbocation, more reactive than I.
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