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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Numerical Value Type Questions - Solution & Colligative Property

  • question_answer
    Phenol associates in benzene to a certain extent to form a dimer. A solution containing \[20\times {{10}^{-3}}kg\] of phenol in 1.0 kg of benzene has its freezing point depressed by 0.69 K. Calculate the fraction of phenol that has dimerised. (\[{{K}_{f}}\] for benzene \[=5.12K\,kg\,mo{{l}^{-1}}\] )

    Answer:

    73.30


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