JEE Main 2015ChemistrySolutionsMediumMCQ

JEE Main 2015Solutions Question with Solution

JEE Main 2015 (11 Apr Online)

Question

Determination of the molar mass of acetic acid in benzene using freezing point depression is affected by:

Choose an option

Show full solutionCorrect option: B
Correct answer
BAssociation

Step-by-step explanation

Acetic acid in benzene undergoes dimerization

2CH3COOHCH3COOH2

due to which Von't hoff factor i<1 and i=Theoretical molar massExperimental molar mass

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About this question

This is a previous-year question from JEE Main 2015, covering the Solutions chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.