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.



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