JEE Main 2022 — Surface Chemistry Question with Solution
From: JEE Main 2022 (Online) 29th June Evening Shift
Question
A 42.12% (w/v) solution of NaCl causes precipitation of a certain sol in 10 hours. The coagulating value of NaCl for the sol in 2 hours is :
[Given : Molar mass : Na = 23.0 g mol1 ; Cl = 35.5 g mol1]
Choose an option
Show full solutionCorrect option: D
Correct answer
D1440 m mol L1
Step-by-step explanation
Data is insufficient.
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This is a previous-year question from JEE Main 2022, covering the Surface Chemistry 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.