1.

Among the following , identify the species with an atom in + 6 oxidation state

Answer»

`MnO_(4)^(-)`
`CR(CN)_6^(3-)`
`NiF_(6)^(2-)`
`CrO_(2) Cl_2`

Solution :`CrO_(2)Cl_2 , x - 4 -2 =0, x = +6`


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