JEE Main 2026 — Electrochemistry 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 .
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)
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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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.