Question

The equivalent weight of potassium permanganate for acid solution is

• A. 158
• B. 52.16
• C. 31.6
• D. 79

Answer 1

Answer: (C)

Equivalent weight of $KMn{O}_4$ in acidic medium is $M/5$

$\therefore$ Equivalent weight $=\frac{158}{5}=31.6$