Q. The test for unsaturation is confirmed by the decolourisation of which of the following?
A) Iodine water
B) $CuSO_{4}$ solution
C) Bromine water
D) All of these
Explanation
(c)
By adding bromine water to a solution, if the colour of bromine water decolourise then the compound is unsaturated. This is a confirmatory test for unsaturation.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.