JEE Main 2020 — Hydrogen Question with Solution
From: JEE Main 2020 (Online) 6th September Evening Slot
Question
Dihydrogen of high purity (> 99.95%) is
obtained through :
Choose an option
Show full solutionCorrect option: B
Correct answer
Bthe electrolysis of warm Ba(OH)2 solution
using Ni electrodes
Step-by-step explanation
To obtain H2 of high purity (> 99.95 %)
electrolysis of Ba(OH)2 solution is done using
Ni electrodes.
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This is a previous-year question from JEE Main 2020, covering the Hydrogen 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.