1.

The EAN of Ni in `[Ni(CN)_(4)]^(2-)` isA. 34B. 35C. 36D. 28

Answer» Correct Answer - A
Oxidation number of Ni in `[Ni(CN)_(4)]^(2-)` is 2.
`:.` `EAN = Z - O.N. + 2 xx L`
` = 28 - 2 + 2 xx 4 = 34`.


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