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Which of the following processes does no...

Which of the following processes does not involve oxidation of iron?

A

Decolourization of blue `CuSO_4` solution by iron

B

Formation of `Fe(CO)_5` from Fe

C

Liberation of `H_2` from steam by iron at high temperature

D

Rusting of iron sheets

Text Solution

Verified by Experts

The correct Answer is:
B
`Fe^(@) + 5CO to [Fe^(9) (CO)_5] ` No change in the oxidation state of either species
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