The oxidation state of central atom in the anion of compound NaH_(2)PO

1.	The oxidation state of central atom in the anion of compound NaH_(2)PO_(2) will be ……… .
Answer» `+3` `+5` `+1` `-3` Solution :`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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