Equilibrium Question 111

Question: The conjugate acid of $ HPO_4^{2-} $ is [MP PMT 1987, 90, 91; EAMCET 1993]

Options:

A) $ H_2PO_4^{-} $

B) $ PO_4^{3-} $

C) $ H_3PO_4 $

D) $ H_3PO_3 $

Show Answer

Answer:

Correct Answer: A

Solution:

Conjugate acid is obtained from the base by gain of $ {H^{+}} $ .



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