Redox Reactions And Electrochemistry Ques 415

Question: In which of the following compounds iron has lowest oxidation state [MNR 1984]

Options:

A) $ FeSO_4.{{(NH_4)}_2}SO_4.6H_2O $

B) $ K_4Fe{{(CN)}_6} $

C) $ Fe{{(CO)}_5} $

D) $ Fe_2O $

E) $ K_2FeO_4 $

Show Answer

Answer:

Correct Answer: C

Solution:

Iron has zero oxidation state in carbonyl complexes.



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