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Nickelocene, [Ni(eta^(5)-C(5)H(5))(2)] i...

Nickelocene, `[Ni(eta^(5)-C_(5)H_(5))_(2)]` is a bright green reactive solid conveniently prepared by adding a solution of `NiCl_(2)` in dimethyl sulphoxide to a solution to a of `KC_(5)H_(5)` in 1, 2 dimethoxyethane.
What is the oxidation state of nickel in the above complex ?

A

0

B

`+3`

C

`+2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
`[overset(+2)(Ni)(eta^(5)-C_(5)H_(5))_(2)]`
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