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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    The test for unsaturation is confirmed by the decolourisation of which of the following?

    A)  Iodine water   

    B)  \[CuS{{O}_{4}}\]solution

    C)  Bromine water                

    D)  All of these

    Correct Answer: C

    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 unsaturation.


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