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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Method of expressing concentration of solution

  • question_answer
    An \[X\] molal solution of a compound in benzene has mole fraction of solute equal to 0.2. The value of \[X\] is [KCET 1996; DCE 2001]

    A)                 14          

    B)                 3.2

    C)                 4             

    D)                 2

    Correct Answer: B

    Solution :

              \[\frac{X}{X+\frac{1000}{78}}=0.2\]


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