Considering the following reaction,
3 MnO 42– + 2 H 2 O ⇌ 2 MnO4– + MnO 2 + 4 OH–
The reagent that facilitates the removal of OH– ions to ensure the completion of the conversion of K2MnO4 to KMnO4 is:
1. KOH
2. CO2
3. SO2
4. HCl
Subtopic: Chemistry of Mn and Cr Compounds |
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AIPMT - 2013
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