Some Basic Concepts Of Chemistry Question 238

Question: In order to prepare one litre normal solution of $ KMnO _4 $ , how many grams of $ KMnO _4 $ are required if the solution is used in acidic medium for oxidation [MP PET 2002]

Options:

A) 158 g

B) 31.6 g

C) 790 g

D) 62 g

Show Answer

Answer:

Correct Answer: B

Solution:

Acidic medium $ E=\frac{M}{5}=\frac{158}{5}=31.6gm $ .



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