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Which among the following oxoacids of ph...

Which among the following oxoacids of phosphorus shows a tendency of disproportaonation ?

A

Phosphinic acid `(H_3 PO_2)`

B

Orthophosphoric acid `(H_3 PO_4)`

C

Phosphonic acid `(H_3 PO_3)`

D

Pyrophosphoric acid `(H_4 P_2 O_7)`

Text Solution

Verified by Experts

The correct Answer is:
C
`4H_3 underset(+3)underset(darr)("P")O_3 to 3H_3 underset(+5)underset(darr)("P")O_4+underset(-3)underset(darr)("PH"_(3))to` Dispreoportionatino reaction
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