JEE Main 20202 Sep, Morning shiftChemistryMediumCoordination Compounds198× since 2002
The oxidation states of iron atoms in
compounds (A), (B) and (C), respectively, are x,
y and z. The sum of x, y and z is ________.
Na₄[Fe(CN)₅(NOS)]
(A)
Na₄[FeO₄]
(B)
[Fe₂(CO)₉]
(C)