The dand fblock elements - Result Question 42
####42. Which of the following processes does not involve oxidation of iron?
[2015]
(a) Decolourization of blue $CuSO_4$ solutution 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
Show Answer
Solution:
- (b) Formation of $Fe(CO)_5$ from $Fe$ involves no change in oxidation state of iron.
