JEE Main 2022 — d and f Block Elements Question with Solution
JEE Main 2022 (27 Jul Shift 2)
Question
In neutral or alkaline solution, oxidises thiosulphate to
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Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
is a strong oxidising agent in acidic,alkaline or neutral medium as well
Thiosulphate is oxidised almost quantitatively to sulphate:
The equivalent weight of in the above reaction =
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This is a previous-year question from JEE Main 2022, covering the d and f Block Elements 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.