Chemistry · Redox Reactions
When KMnO4 is reduced with oxalic acid in an acidic solution, the oxidation number of Mn changes from:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1+6 to +2
- 2+7 to +2✓
- 3+4 to +7
- 4+2 to +7
Correct answer
+7 to +2
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