H_2 SO_4^ - + O H^ - SO_4^ 2 - + H_2 O Which is correct about con… - Vidyadip

MCQ

${H_2}SO_4^ - + O{H^ - } \to SO_4^{2 - } + {H_2}O$ Which is correct about conjugate acid base pair

✓
$HSO_4^{2 - }$ is conjugate acid of base $SO_4^{2 - }$
B
$HSO_4^ - $ is conjugate base of acid $SO_4^{2 - }$
C
$SO_4^ - $ is conjugate acid of base $HSO_4^ - $
D
None of these

✓

Answer

Correct option: A.

$HSO_4^{2 - }$ is conjugate acid of base $SO_4^{2 - }$

(a) $\mathop {HSO_4^ - + O{H^ - }}\limits_{{\text{Conjugate acid}}} \to \mathop {SO_4^{2 - } + {H_2}O}\limits_{{\text{Conjugate base}}} $

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