P-Block Elements Ques 373

Question: The acid which forms two series of salts is

[KCET 1996]

Options:

A) $ H_3PO_4 $

B) $ H_3PO_3 $

C) $ H_3BO_3 $

D) $ H_3PO_2 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ H_3PO_3 $ is a diabasic acid. It forms two types of salts $ NaH_2PO_3 $ and $ Na_2HPO_3 $ .



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