Question

Total number of compounds which are less basic than aniline is_____.
$p$-Toluidine, $p$-chloroaniline, $p$-methoxyaniline, $m$-nitroaniline, $o$-bromoaniline

Answer 1

Answer: 3

Substituted aniline containing electron withdrawing groups are less basic than aniline.
Thus, $p$-chloroaniline, $m$-nitroaniline, $o$-bromoaniline are less basic than aniline.