Chemistry-
General
Easy

Question

The oxidation number of Mn in the product of alkaline oxidative fusion of MnO2 is

  1. +3    
  2. +4    
  3. +5    
  4. + 6    

The correct answer is: + 6


    2 M n O subscript 2 end subscript plus 4 K O H plus O subscript 2 end subscript rightwards arrow 2 K subscript 2 end subscript stack M with plus 6 on top n O subscript 4 end subscript plus 2 H subscript 2 end subscript O

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