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This group shows +I effect. (A) -Br  (B) -CN  (C) -COOH  (D) -CH2CH3

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This group shows +I effect.

(A) -Br 

(B) -CN 

(C) -COOH 

(D) -CH2CH3

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2 Answers

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Best answer

Correct option is :(D) -CH2CH3

\(-CH_2 CH_3\) (Ethyl group is electron releasing group +I effect) while -Br, -CN and -COOH group are electron withdrawing group.

+1 vote
by (32.5k points)

Correct option is (D) -CH2CH3

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