MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)O and O
H2S turns an acidified KMnO4 solution
A.green
B.pink
C.blue-black
D.colourless✓ Correct
Explanation
2 2 4 4 2 4 4 2 +5H S+3H SO 2KMnO K SO +2MnSO 8H O 5S Dark Violet Colourless ->
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