JEE Main 2022 — Coordination Compounds Question with Solution
From: JEE Main 2022 (Online) 30th June Morning Shift
Question
Correct formula of the compound which gives a white precipitate with BaCl2 solution, but not with AgNO3 solution, is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A[Co(NH3)5Br]SO4
Step-by-step explanation
Only the counter ions are replaced easily by other reagents.
White ppt. It does not have chloride ion as counter ion so it will not give white ppt with .
White ppt. It does not have chloride ion as counter ion so it will not give white ppt with .
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This is a previous-year question from JEE Main 2022, covering the Coordination Compounds 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.