Home Courses Online Tests Forum

Forum Question BankH₂S turns an acidified KMnO₄ solution

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 →

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master p -Block Elements (group 15-18).

Start Free Practice →

Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures — all in one platform.

IChO (Chemistry Olympiad)

Explore Courses →Sign In Free