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
p−O2N−C6H4−C+H2
b
p−CH3O−C6H4−C+H2
c
p−Cl−C6H4−C+H2
d
C6H5−C+H2
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Nitro-group is electron withdrawing therefore decreases stability.Methoxy group is electron releasing. Therefore increases stability by donating electron.Chlorine is also electron withdrawing but its effect is less than −NO2 group.Hence, correct order of stability.