AIPMT | 2015d and f-Block ElementsHard
Question
Which of the following processes does not involve oxidation of iron ?
Options
A.Decolourization of blue CuSO4 solutution by iron
B.Formation of Fe(CO)5 from Fe
C.Liberation of H2 from steam by iron at high temperature
D.Rusting of iron sheets
Solution
Fe0 + 5CO → [Fe0 (CO)5]
No change in the oxidation state of iron
No change in the oxidation state of iron
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