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 $ .
