JEE Main 2022 — Solutions Question with Solution
From: JEE Main 2022 (Online) 25th July Morning Shift
Question
The depression in freezing point observed for a formic acid solution of concentration is . Density of formic acid is . The Van't Hoff factor of the formic acid solution is nearly : (Given for water )
Choose an option
Show full solutionCorrect option: C
Correct answer
C1.9
Step-by-step explanation
of formic acid
Concentration
and density
Mass of formic acid in solution
According to Van't Hoff equation,
(Assuming mass of water )
Concentration
and density
Mass of formic acid in solution
According to Van't Hoff equation,
(Assuming mass of water )
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.