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The reaction of aqueous KMnO_4 with H_2O_2 in acidic conditions gives :

Option: 1

Mn^{4+} and\ O_2


Option: 2

Mn^{2+} and\ O_2


Option: 3

Mn^{2+} and\ O_3


Option: 4

Mn^{4+} and\ MnO_2


Answers (1)

best_answer

The reaction of aqueous KMnO_4 with H_2O_2? in acidic conditions gives:


3H_2SO_4+2KMnO_4+5H_2O_2\rightarrow 5O_2+2MnSO_4+8H_2O+K_2SO_4?

The oxidation number of Mn in MnSO4? is +2. Hence, the correct answer is option 2.

Posted by

Ritika Kankaria

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