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In which of the following complexes oxid...

In which of the following complexes oxidation state of metal is zero

A

`[Pt(NH_(3))_(2)Cl_(2)]`

B

`[Cr(CO)_(6)]`

C

`[Cr(H_(2)O)_(6)]Cl_(3)`

D

`[Cu(NH_(3))_(4)]SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
The oxidation state of metal in metal carbonyl is zero.
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