NEET2015Chemistry-Inorganic Chemistry
NEET 2015 Chemistry Oxidation and Reduction MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following processes does NOT involve oxidation of iron?
A
Formation of Fe(CO)₅
B
Liberation of H₂ from steam by iron at high temperature
C
Rusting of iron sheets.
D
Decolourisation of blue CuSO₄ solution by iron.
Correct Answer
Option B
Detailed Explanation
Formation of Fe(CO)₅ involves the coordination of CO to iron without changing its oxidation state, hence no oxidation occurs.
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