Question

In which of the following compounds does iron
exhibit zero oxidation state?
(a) [Fe(H₂O)₆] (NO₃)₃ (b) K₃[Fe(CN)₆]
(c) K4[Fe(CN)₆] (d) [Fe(CO)₅]

Answer 1

Answer:

(D) [Fe(CO) 5]

Explanation:

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