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Question

Question: In which of the following compound transition metal has zero oxidation state....

In which of the following compound transition metal has zero oxidation state.

A

CrO5CrO_{5}

B

NH2.NH2NH_{2}.NH_{2}

C

NOClO4NOClO_{4}

D

[Fe(CO)5]\lbrack Fe(CO)_{5}\rbrack

Answer

[Fe(CO)5]\lbrack Fe(CO)_{5}\rbrack

Explanation

Solution

In [Fe(CO)5]\lbrack Fe(CO)_{5}\rbrack, transition metal FeFe has zero oxidation state.