JEE Main 2026ChemistryElectrochemistryMediumNumerical

JEE Main 2026Electrochemistry Question with Solution

JEE Main 2026 (28 January Shift 2)

Question

For strong electrolyte increases slowly with dilution and can be represented by the equation Molar conductivity values of the solutions of strong electrolyte AB at are given below :

The value of constant A based on the above data in unit is .

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Show full solutionCorrect answer: 4
Correct answer
4

Step-by-step explanation

The equation is linear in .
Taking two data points: (c=0.04, =0.2, =96.1) and (c=0.25, =0.5, =94.9).
Slope =
Since slope = -A, the constant A = 4 S cm² mol⁻¹/(mol/L)^(1/2)

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About this question

This is a previous-year question from JEE Main 2026, 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.