Which of the following substituents has +M (Mesomeric) effect?

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

-CN

-CHO

-NH3

-NO2

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

+ME groups: The groups in which the first atom [Which is attached to conjugated system] contains at least one lonepair acts as +ME group.—ME groups: The groups in which the first atom [Which is attached to conjugated system] having (forming) multiple bonds with the electronative atoms like -N, O, S are acting —ME groups, &Condition: The atom should not possess lonepair

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET