JEE Main 2022 — Hydrogen Question with Solution
From: JEE Main 2022 (Online) 25th July Evening Shift
Question
High purity (> 99.95%) dihydrogen is obtained by :
Choose an option
Show full solutionCorrect option: C
Correct answer
Celectrolysis of warm aqueous barium hydroxide solution between nickel electrodes.
Step-by-step explanation
High purity (>99.95 %) is obtained by electrolysing warm aqueous solution between nickel electrodes.
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This is a previous-year question from JEE Main 2022, 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.