Question

Which of the following will not be oxidised by $O_3$?

• A. $KI$
• B. $FeS{O}_4$
• C. $KMn{O}_4$
• D. $K_{2}Mn{O}_4$

Answer 1

Answer: (C)

$KMn{O}_4$ is itself a very strong oxidising agent,$O_3$cannot oxidise it