Coordination Compounds Part 1

Section: Chemistry
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Question : 8 of 100
 
Marks: +1, -0
The oxidation states of iron atoms in compounds(A), (B) and (C), respectively, are x, y and z. Thesum of x, y and z is ______.
(A) Na4[FeCN)5NOS)]
(B) Na4[FeO4]
(C) Fe2(CO)9]
[2 Sep 2020 Shift 1]
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