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The oxidation state of central atom in the anion of compound `NaH_(2)PO_(2)` will be ……… .

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The oxidation state of central atom in the anion 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)(Na)overset(+1)((H)_(2))overset(x)Poverset(-2)O` Here, `(+1)+2(+1)+x+2(-2)=0,i.e.,x=+1`.
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