Consider the following statements : I. The-OH group present in phen...
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0Consider the following statements :
I. The-OH group present in phenol is ortho and para-directing.
II. Directive influence of a functional 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 \( -\mathrm{NH}_{2},-\mathrm{NHR},-\mathrm{NHCOCH}_{3} \), \( -\mathrm{OCH}_{3},-\mathrm{CH}_{3},-\mathrm{C}_{2} \mathrm{H}_{5} \) etc, are examples of activating groups.
Select the correct option.
(a) I and II
(b) II and III
(c) II, III and IV
(d) All of these
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