In the reaction ZnO + C → Zn + CO, ‘C’ acts as
an acid
a base
an oxidising agent
a reducing agent
Answer is Right!
Answer is Wrong!
This question was previously asked in
UPSC NDA-1 – 2015
In the reaction ZnO + C → Zn + CO, zinc oxide (ZnO) loses oxygen to become zinc (Zn), undergoing reduction. Carbon (C) gains oxygen to become carbon monoxide (CO), undergoing oxidation.
A reducing agent is a substance that causes another substance to be reduced, while it itself is oxidized. In this reaction, carbon (C) removes oxygen from ZnO, thus causing the reduction of ZnO. Carbon itself is oxidized in the process. Therefore, carbon acts as a reducing agent.