p-Block elementsHard
Question
When H2S is passed through nitric acid or acidified KMnO4 solution, the product formed is
Options
A.H2SO4
B.colloidal sulphur
C.SO2
D.plastic sulphur
Solution
H2S acts as strong reducing agent with nitric acid and acidified KMnO4.
2HNO3 + H2S → 2H2O + NO2 + S.
2HNO3 + H2S → 2H2O + NO2 + S.
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