Chemical properties
(i)Displacement
Experiment
Place separately in test tubes about 5cm3 of sodium chloride, Sodium bromide and Sodium iodide solutions.
Add 5 drops of chlorine water to each test tube:
Repeat with 5 drops of bromine water instead of chlorine water.
Observation
Using Chlorine water-Yellow colour of chlorine water fades in all test tubes except with sodium chloride.
-Colourless Solution formed.
Using Bromine water-Yellow colour of bromine water fades in test tubes containing sodium iodide.
-Coloured Solution formed.