10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank Crabon and Its Compounds

  • question_answer
    Which of the following tests can distinguish chemically a sample of cooking oil and butter?

    A) Chlorine water test

    B) Bromine water test

    C) Iodine water test

    D) All of the above

    Correct Answer: B

    Solution :

    (i) Cooking oil decolorizes bromine water proving that it is an unsaturated fatty acid. (ii) Butter does not decolorize bromine water as it is a saturated hydrocarbon.


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