Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    Which of the following liquid pairs shows a positive deviation from Raoults law?

    A)  Water-nitric acid

    B)  Benzene-methanol

    C)  Water-hydrochloric acid

    D)  Acetone-chloroform

    Correct Answer: B

    Solution :

                    Benzene-methanol attraction are smaller than the  average  of ben ne-benzene  and methanol- methanol attraction. So benzene Methanol liquids pair shows a positive deviation from Raoults law.


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