MCQ
Conjugate base of $HPO_4^{2 - }$ is
- ✓$PO_4^{3 - }$
- B${H_2}PO_4^ - $
- C${H_3}P{O_4}$
- D${H_4}P{O_3}$
✓
Answer
Correct option: A.
$PO_4^{3 - }$
(a)Those substances which accept the ${H^ + }$are called conjugate base.
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