Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The dark purple colour of KMnO 4 disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is :
Text Solution
Verified by ExpertsThe correct answer is:
A
In acidic medium,
change in ox. no. = 5
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