Among the following amines, the strongest Bronsted base is….

Answer

B

Explanation

In (c), electrons on the N atom are delocalized over two double bonds but in (d), electrons are more strongly delocalized over the benzene ring but in (b), electrons are not delocalized at all, therefore, it is the strongest base. Further, being a `2^(@)` amine, it is more basic than even `NH_(3)`. thus, option (b) is correct.