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Van't Hoff Factor

The molecular...

Question

The molecular mass of benzoic acid in benzene, as determined by depression in freezing point method, corresponds to:

ionization of benzoic acid

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dimerization of benzoic acid

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trimerization of benzoic acid

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solvation of benzoic acid

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Solution

The correct option is B
dimerization of benzoic acid

Benzoic acid undergoes association in benzene i.e. it dimerizes.

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Similar questions

60

= 122

^{- 1}

5

100

5.73

10^{o} C

(C_{6} H_{5} C O O H)

w

30

2

80

w

K_{f} = 5

m o l^{- 1}

= 122

m o l^{- 1}

{2.6}^{o}

K_{f} = 5.2^{o} C k g {m o l}^{- 1}

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