JEE Main 2021 — Electrochemistry Question with Solution
From: JEE Main 2021 (Online) 18th March Evening Shift
Question
The molar conductivities at infinite dilution of barium chloride, sulphuric acid and hydrochloric acid are 280, 860 and 426 S cm2 mol1 respectively. The molar conductivity at infinite dilution of barium sulphate is _________ S cm2 mol1. (Round off to the Nearest Integer ).
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Show full solutionCorrect answer: 288
Correct answer
288
Step-by-step explanation
From Kohlrausch's law
S cm2 mol1
S cm2 mol1
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This is a previous-year question from JEE Main 2021, covering the Electrochemistry 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.