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What would you classify the following reaction as?

2MnO_2\rightarrow MnO_4^-+Mn^{2+}

Option: 1

decomposition reaction


Option: 2

metal displacement reaction


Option: 3

non metal displacement reaction


Option: 4

disproportionation reaction


Answers (1)

best_answer

Since Mn  +4 convert to +7 and +3 oxidation state both oxidation and reduction happen to the same element. 

Therefore, It is a disproportionation reaction.

So, Option (4) is correct.

 

Posted by

Gautam harsolia

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