Which of the following substituents has +M (Mesomeric) effect?
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
-CN
b
-CHO
c
-NH3
d
-NO2
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
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