JEE Main 2023 — D And F Block Elements Question with Solution
From: JEE Main 2023 (Online) 31st January Morning Shift
Question
When ion is treated with , a white precipitate, appears in solution. The solution is titrated with sodium thiosulphate, the compound is formed. and respectively are :
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Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
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This is a previous-year question from JEE Main 2023, 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.