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IUPAC System of Nomenclature

The group tha...

Question

The group that exhibits +R effect when attached to benzene ring is

A

-CHO

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B

-OCH₃

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C

-NO₂

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D

-CN

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Solution

The correct option is B
-OCH₃

Any group which has lone pair of electron and pushes the lone pair of electron towards benezene ring exhibits +R effect.

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