A) II > I > III > IV
B) III > I > II > IV
C) IV > I > II > III
D) I > II > III > IV
Correct Answer: A
Solution :
[a] In and and are electron donating group. Hence, they activate the benzene nucleus. In these, order of activation is while group deactivates the benzene nucleus. So, it shows lower rate of electrophilic substitution on benzene ring. Thus, order of electrophilic substitution is- |
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