1.

The oxidation state of O in `Na_2O_2` isA. `+2`B. -2C. -1D. `+1`

Answer» Correct Answer - C
`overset(1)(Na_2)overset(x)(O_2)`
2 x (+1) +2x =0 or 2x +2 =0
2x = -2 or `x = - 2/2 = -1`


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