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phenol associates in benzene to a certai...

phenol associates in benzene to a certain extent in dimerisation reaction. A solution containing 0.02 kg of phenol in 1.0 kg of benzene has its freezing point depressed 0.69 k. [`K_(f)(_(6)H_(6)) =5.12 k "mol"^(-1)`]

A

0.63

B

0.73

C

0.83

D

0.93

Text Solution

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The correct Answer is:
b
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