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Depression in Freezing Point

The molecular...

Question

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

A

ionisation of benzoic acid

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B

dimerization of benzoic acid

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C

trirnerization of benzoic acid

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D

solvation of benzoic acid

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Solution

The correct option is B dimerization of benzoic acid

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

Q. Benzoic acid (molecular weight

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Q. 12.2 g of benzoic acid (Mw =122) in 100 g benzene has depression in freezing point

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