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Which of the following has least pk(b), ...

 Which of the following has least `pk_(b)`, value?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C

In (C). `-NMe_(2)` group is thrown out of the plane of the aromatic ring, i.e. lone pair of electrons on N atom are not involved in conjugation and hence most basic.
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