Published by:
CGP EDU Academic Team
Published on: August 12, 2026
, in acidic medium, disproportionates to :
A
and 
B
and 
C
and MnO
D
and MnO
Text Solution
Verified by ExpertsThe correct answer is:
A
(manganate) has Mn in +6 oxidation state.
In acidic medium, it undergoes disproportionation where Mn is simultaneously oxidized and reduced:
Oxidation: 
(forms 
, permanganate)
Reduction: 
(forms 
)
Reaction: 
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