JEE Main 2022 — Solutions Question with Solution
From: JEE Main 2022 (Online) 25th June Evening Shift
Question
Solute A associates in water. When 0.7 g of solute A is dissolved in 42.0 g of water, it depresses the freezing point by 0.2C. The percentage association of solute A in water, is :
[Given : Molar mass of A = 93 g mol1. Molal depression constant of water is 1.86 K kg mol1.]
Choose an option
Show full solutionCorrect option: D
Step-by-step explanation
Hence, the percentage association of solute is .
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Solutions chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2022, 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.