12th Class Chemistry Solutions / विलयन Question Bank MCQs - Solutions

  • question_answer
    Study the figures given below and mark the correct statement.

    A) (i) Nitric acid + Water (ii) Acetone + Ethyl alcohol

    B) (i) Water + Ethyl alcohol (ii) Acetone + Benzene

    C) (i) Acetone + Ethyl alcohol (ii) Acetone + Chloroform

    D) (i) Benzene + Chloroform (ii) Acetone + Chloroform

    Correct Answer: C

    Solution :

    Acetone + ethyl alcohol solution shows positive inflamation while acetone + chloroform shows negative deviation. Other examples: Positive deviations-Acetone + ethyl alcohol, acetone + benzene, water + ethyl alcohol negative deviations - Nitric acid + water, benzene + chloroform


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