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The correct formula fo salt formed by the neutralization of hypophosphorus acid with NaOH is
A. `Na_(3)PO_(2)`
B. `Na_(3)P_(3)`
C. `NaH_(2)PO_(2)`
D. `Na_(2)HPO_(2)`

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Correct Answer - C
Hypophosphorus acid `(H_(3)PO_(2))` is a monobasic acid and hence forms `NaH_(2)PO_(2)` salt.
`H_(3)PO_(4)toP_(4)O_(10)+6H_(2)O`.

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