JEE Main 2024 — Practical Chemistry Question with Solution
JEE Main 2024 (06 Apr Shift 2)
Question
During the detection of acidic radical present in a salt, a student gets a pale yellow precipitate soluble with difficulty in solution when sodium carbonate extract was first acidified with dil. and then solution was added. This indicates presence of :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
$\begin{array}{ll}
\mathrm{Ag}^{+}+\mathrm{I}^{-} \rightarrow \mathrm{AgI} & \text{Yellow ppt.} \\
\mathrm{Ag}^{+}+\mathrm{Cl}^{-} \rightarrow \mathrm{AgCl} & \text{White ppt} \\
\mathrm{Ag}^{+}+\mathrm{Br}^{-} \rightarrow \mathrm{AgBr} & \text{Pale yellow ppt}
\end{array}$
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This is a previous-year question from JEE Main 2024, covering the Practical Chemistry 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.