Liquid Solution

Section: Chemistry

Question : 3 of 29

Marks: +1, -0

Benzoic acid molecules undergo dimerisation in benzene. 2.44 g of benzoic acid when dissolved in 30 g of benzene caused depression in freezing point of 2 K . What is the percentage of association of it ?
(Given Kf(C6H6)=5K‌kg‌mol−1; molar mass of benzoic acid =122gmol−1 )

[AP EAPCET 23 May 2025 S2]

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