The oxidation state of central atom in the aniom of compound `NaH_(2)PO_(2)` will be.
The oxidation state of central atom in the aniom of compound `NaH_(2)PO_(2)` will be.
A. `+3`
B. `+5`
C. `+1`
D. `-3`
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Correct Answer - C
`[overset(+1)(H_(2))overset(x-2)(PO_(2))]^(-)`
`2(+1)+x+2(-2)=-1`
`x-2=-1 " or " x=+1`
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