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Chemistry
Inorganic: Coordination Compounds
In which of the following compound the oxidation number of metal is zero?
K4[Fe(CN)6]
K3[Fe(CN)6]
[Fe(CO)5]
[Pt(NH3)4]Cl2
In [Fe(CO)5], Carbonyl is a neutral ligand
x + 5(0) = 0
x = 0