JEE Main 2025 — Salt Analysis Question with Solution
From: JEE Main 2025 (Online) 7th April Morning Shift
Question
Which of the following compounds is least likely to give effervescence of in presence of aq.
Choose an option
Show full solutionCorrect option: D

Step-by-step explanation
Concept - Those compounds which are more acidic than can gives effervescence of with aq. .
Release gas with aq. NaHCO3
Option 1, 2 and 3 gives effervescence of gas with
Option (4) Not gives gas with .
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This is a previous-year question from JEE Main 2025, covering the Salt Analysis 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.