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In which of the following complexes the ...

In which of the following complexes the nickel metal is in highest oxidation state:

A

`Ni(CO)_4`

B

`K_2NiF_6`

C

`[Ni(NH_3)_6](BF_4)_2`

D

`K_4[Ni(CN)_6]`

Text Solution

Verified by Experts

The correct Answer is:
B
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