D-And F-Block Elements Ques 11
Question: Which one of the following is reduced by hydrogen peroxide in acid medium
[EAMCET 1997]
Options:
A) Potassium permanganate
B) Potassium iodide
C) Ferrous sulphate
D) Potassium ferrocyanide
Show Answer
Answer:
Correct Answer: A
Solution:
$ H_2O_2 $ reduces acidified $ KMnO_4 $ solution. As a result. The pink colour of $ KMnO_4 $ is changed.
