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Friday, 9 October

JEE Main 2021 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 16 March 2021, Shift 2, Chemistry Q57

Question 57 of 90 in this shift, Chemistry question 27 of 30, Section B.

A 5.0 m mol dm−3\mathrm{dm^{-3}} aqueous solution of KCl has a conductance of 0.55 mS when measured in a cell of cell constant 1.3 cm−1\mathrm{cm^{-1}}. The molar conductivity of this solution is ________ mSm2 mol−1\mathrm{mSm^2\,mol^{-1}}. (Round off to the Nearest Integer).

Official answer

14

NTA final key.

Chapter
Electrochemistry
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.