MCQ
In which of the following compound transition metal has zero oxidation state
  • A
    $Cr{O_5}$
  • B
    $N{H_2}.N{H_2}$
  • C
    $NOCl{O_4}$
  • $[Fe{(CO)_5}]$

Answer

Correct option: D.
$[Fe{(CO)_5}]$
d
(d) In $[Fe{(CO)_5}]$, transition metal $Fe$ has zero oxidation state.

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