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Statement H(3)PO(3) is a dibasic acid an...

Statement `H_(3)PO_(3)` is a dibasic acid and its salt `Na_(2)PO_(3)` does not exist.
Explanation Being dibasic nature, only two `H` are replaceable.

A

(a)If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

(b)If both assertion and reason are true and the reason is not the correct explanation of the assertion.

C

(c )If assertion is true but reason is false.

D

(d)If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
A
`HO-underset(O)underset(||)overset(H)overset(|)(P)-OH`, thus, only `NaH_(2)PO_(3)` and `Na_(2)HPO_(3)` salts are possible.
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