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+I effect is shown by...

`+I` effect is shown by

A

`-CH_(3)`

B

`-Br`

C

`-CI`

D

`-NO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`-Br, -CI, -NO_(2)` show (-I) effect as all are electron attracting or withdrawing.
`+I` effect is shown by `-CH_(3)` group only.This is electron releasing or repelling group.
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