1.

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

Answer»

`+3`
`+5`
`+1`
`-3`

SOLUTION :`NaH_(2)PO_(2)`
`+1+2xx(+1)+x+2(-2)=0 ""therefore""x=+1`


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