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In presence of acidic medium, KMnO4 converts H2S into (a) Mn only (b) MnS only (c) MnS + S (d) S on

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In presence of acidic medium, KMnO4 converts H2S into 

(a) Mn only 

(b) MnS only 

(c) MnS + S 

(d) S on

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1 Answer

+1 vote
by (83.5k points)

The correct option is (d) S on.

Explanation:

 Acidified KMnO4 oxidises H2S to S only. 

2KMnO4 + 3H2SO4 + 5H2S ---> K2SO4 + 2MnSO4 + 5S + 8H2O

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