JEE Main 2024 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 31 January 2024, Shift 1, Chemistry Q85

Question 85 of 90 in this shift, Chemistry question 25 of 30, Section B.

One Faraday of electricity liberates

x\times10^{-1}

gram atom of copper from copper sulphate.

x

is _________.

Official answer

NTA final key.

Chapter: Electrochemistry
Topic: Faraday's Laws of Electrolysis
Idea tested: Charge-Mole Relationship

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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.