JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2006

  • question_answer
        Which one of the following is not correct for an ideal solution?

    A)  It must obey Raoults law

    B)  \[\Delta H=0\]

    C)  \[\Delta U=0\]

    D)  \[\Delta H=\Delta V\ne 0\]

    Correct Answer: D

    Solution :

                    Key Idea: The ideal solution must (i) Obey Raoults law at all temperatures and pressures (ii) \[\Delta H=0\] (iii) \[\Delta V=0\] \[\therefore \]  statement\[\Delta H=\Delta V\ne 0\]is wrong.


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