The number of ionisable hydrogens present in the product obtained from a reaction of phosphorus trichloride and phosphonic acid is : (A) 2 (B) 3 (C) 1 (D) 0

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Question

The number of ionisable hydrogens present in the product obtained from a reaction of phosphorus trichloride and phosphonic acid is :

(A) 2
(B) 3
(C) 1
(D) 0

Prashant Kotian · Accepted Answer

Correct answer: A) 2. Structure of pyrophosphorous acid shows that it has two acidic or ionisable hydrogen .

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