The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is

The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is

Options

(a) 82
(b) 61.5
(c) 41
(d) 20.5

Correct Answer:

61.5

Explanation:

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