1.

Consider the following statements, I. The -OH group present in the phenol is ortho and para-directing . II. Directive influence of a fundamental group in monosubstituted benzene depends on the nature of the substituent already present in the benzene ring. III. The -OH group activates the benzene ring for the attack by an electrophile. IV. Groups such as -NH_(2), -NHR, -NHCOCH_(3), -OCH_(3), -CH_(3), -C_(2)H_(5)., etc, are the examples of activating group. Selection the correct option.

Answer»

I and II
II and III
II, III and IV
I, II, III and IV

Answer :D


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