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^{+}} $ .