MCQ
Among the following the weakest base is
  • A
    ${C_6}{H_5}C{H_2}N{H_2}$
  • ${C_6}{H_5}C{H_2}NHC{H_3}$
  • C
    ${O_2}N\,C{H_2}N{H_2}$
  • D
    $C{H_3}NH\,CHO$

Answer

Correct option: B.
${C_6}{H_5}C{H_2}NHC{H_3}$
b
It’s obvious.

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