The dark purple colour of KMnO4 disappears in the titration with oxalic acid in acidic medium. The overall change in…
d & f-Block Elements · Class 12 · JEE Main Previous Year Question
The dark purple colour of disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is
- a✓
5
- b
1
- c
7
- d
2
5
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