Analytical Chemistry Question 28

Question: Ozone when reacts with potassium iodide solution liberates certain product, which turns starch paper blue. The liberated substance is-.

[Orrisa JEE 2002]

Options:

A) Oxygen

B) Iodine

C) Hydrogen iodide

D) Potassium hydroxide

Show Answer

Answer:

Correct Answer: B

Solution:

Ozone react with KI solution to liberate $ I_2 $ gas.