Question

Consider the following reaction,
$Mn{O}_2\stackrel{\text{Fused with KOH oxidized with air}}{\to }A$ $\stackrel{\text{Electrolytic oxidation in alkaline solution}}{\to }B$
The colour of $B$ is

• A. Purple
• B. Green
• C. Yellow
• D. Orange

Answer 1

Answer: (A)

Correct answer is (a) Purple