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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Colligative properties of electrolyte

  • question_answer
    Which of the following will have the lowest vapour pressure

    A)                 \[0.1M\,KCl\] solution

    B)                 \[0.1M\] urea solution

    C)                 \[0.1M\,N{{a}_{2}}S{{O}_{4}}\] solution

    D)                 \[0.1M\,{{K}_{4}}Fe{{(CN)}_{6}}\] solution

    Correct Answer: D

    Solution :

                \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] gives maximum ion. Hence it have lowest vapour pressure.


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