KMnO_(4) can be prepared from K_(2)MnO_(4) as per the reaction 3MnO_( – InterviewSolution

1.	KMnO_(4) can be prepared from K_(2)MnO_(4) as per the reaction 3MnO_(4)^(2-) + 2H_(2)O hArr 2MnO_(4)^(2-) + MnO_2 + 4OH^- The reaction can go to completion by removing OH^(-) ions by adding.
Answer» KOH `CO_2` `SO_2` HCl Answer :B

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