MCQ
The reaction, is fastest when $X$ is
  • $Cl$
  • B
    $N{H_2}$
  • C
    $O{C_2}{H_5}$
  • D
    $OCOR$

Answer

Correct option: A.
$Cl$
a
(a)Conjugated acid of $C{l^ - }$ is a stronger acid i.e., $HCl$.

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