Question:

KMnO4 can be prepared from K2MnO4 as per the reaction:
\(3MnO^{2-}_4+2H_2O⇌2MnO^-_4+MnO_2+4OH^-\)
The reaction can go to completion by removing OH- ions by adding

Updated On: May 21, 2024
  • HCl
  • KOH
  • CO2
  • SO2
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The Correct Option is C

Solution and Explanation

The correct option is (C): CO2.
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