Which of the following processes does not involve oxidation of iron ? (A) Decolourization of blue Cu — NEET Chemistry Past Papers Chemistry Question

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Which of the following processes does not involve oxidation of iron ? (A) Decolourization of blue CuSO solution by iron (B) Formation of Fe(CO) from Fe (C) Liberation of H from steam by iron at high temperature (D) Rusting of iron sheets 3 2 3 HCO− 3 2 4 2 NH + 4 HSO− 4 3 + –1 4 2 4 5 2 MAJOR TEST SERIES_PHASE-1 9610ZMD800101250009