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

  • question_answer
    Which of the following solutions shows positive deviation from Raoult's law?

    A) Acetone + Aniline

    B) Acetone + Ethanol

    C) Water + Nitric acid

    D) Chloroform + Benzene

    Correct Answer: B

    Solution :

    Acetone + ethanol is an example of solutions showing positive deviation from Raoult's law. Since acetone- ethanol attractions are weaker than acetone-acetone and ethanol-ethanol attractions.


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