1.

The test for unsaturations is confirmed by the decolourisation of which of the following.

Answer»

Iodine water
`CuSO_(4)` SOLUTION
Bromie water
All of these

Solution :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 unsaturations.


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