Report Issue

JEE MAIN 2022
26-07-22 S1
Question
The dark purple colour of $\mathrm{KMnO}_4$ disappears in the titration with oxalic acid in acidic medium.
The overall change in the oxidation number of manganese in the reaction is :
Select the correct option:
A
5
B
1
C
7
D
2
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Main
Chemistry
Easy
Start Preparing for JEE with Competishun