JEE Main 2022 — Solutions Question with Solution
From: JEE Main 2022 (Online) 26th July Evening Shift
Question
The elevation in boiling point for 1 molal solution of non-volatile solute A is . The depression in freezing point for 2 molal solution of in the same solvent is 6 . The ratio of and i.e., is . The value of is [nearest integer]
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Step-by-step explanation
Molality of a solution of non volatile solute
Elevation in boiling point is given by
... (1)
Molality of in the same solvent
Depression in freezing point is given by
Elevation in boiling point is given by
... (1)
Molality of in the same solvent
Depression in freezing point is given by
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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.