NEETChemistry-Redox Reactions
NEET Chemistry Oxidation states MCQ Question
Type: MCQ-conceptual-Medium-Class 11
When KMnO₄ is reduced with oxalic acid in acidic solution, the oxidation number of Mn changes from
A
+2 to +7
B
+4 to +7
C
+7 to +2
D
+6 to +2
Correct Answer
Option C
Detailed Explanation
In acidic solution, KMnO₄ is reduced from Mn⁷⁺ to Mn²⁺, as it acts as an oxidizing agent.
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