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JEE Advance | PYQ

Inorganic Qualitative Analysis (Salt Analysis)

2 questions from 2025

The correct match of the group reagents in List-I for precipitating the metal ion given in List-II from solutions, is:

List-I	List-II
P. Passing \( \mathrm{H_2S} \) in the presence of \( \mathrm{NH_4OH} \)	1. \( \mathrm{Cu^{2+}} \)
Q. \( \mathrm{(NH_4)_2CO_3} \) in the presence of \( \mathrm{NH_4OH} \)	2. \( \mathrm{Al^{3+}} \)
R. \( \mathrm{NH_4OH} \) in the presence of \( \mathrm{NH_4Cl} \)	3. \( \mathrm{Mn^{2+}} \)
S. Passing \( \mathrm{H_2S} \) in the presence of dilute \( \mathrm{HCl} \)	4. \( \mathrm{Ba^{2+}} \)
	5. \( \mathrm{Mg^{2+}} \)