Which of the following is the strongest conjugate base - Vidyadip

MCQ

Which of the following is the strongest conjugate base

A
$C{l^ - }$
✓
$C{H_3}CO{O^ - }$
C
$S{O_4}^{ 2- }$
D
$N{O_2}^ - $

✓

Answer

Correct option: B.

$C{H_3}CO{O^ - }$

(b) Because it is conjugate base of weak acid.

$C{H_3}COOH $ $ \rightleftharpoons $ $ C{H_3}CO{O^ - } + {H^ + }$.

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