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In which of the following complex the ni...

In which of the following complex the nickel metal is in highest oxidation state?

A

`Ni(CO)_(4)`

B

`K_(2)NiF_(6)`

C

`[Ni(NH_(3))_(6)](BF_(4))_(2)`

D

`K_(4)[Ni(CN)_(6)]`

Text Solution

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The correct Answer is:
B
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