Bayer's reagent is
A
Alkaline potassium permanganate<br>
B
Acidified potassium permanganate<br>
C
Hydrogen peroxide
D
Bromine water
Correct Answer: Alkaline potassium permanganate<br>
Baeyer's reagent is an alkaline solution of cold potassium permanganate of violet colour solution. It is a strong oxidizing agent. As this solution interacts with a double bond compound the colour disappears and becomes colourless.