Principles of Qualitative Analysis

JEE Advanced · Chemistry · 31 past questions

6 of 31 · show all

1. Q1 2025 Paper 1

   The correct match of the group reagents in List-I for precipitating the metal ion given in List-II from…

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2. Q11 2016 Paper 1

   The reagent(s) that can selectively precipitate $\mathrm{S^{2-}}$ from a mixture of $\mathrm{S^{2-}}$ and…

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3. Q13 2015 Paper 2

   The pair(s) of ions where BOTH the ions are precipitated upon passing H$_2$S gas in presence of dilute HCl…

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4. Q14 2014 Paper 1

   Among PbS, CuS, HgS, MnS, $\mathrm{Ag_2S}$, NiS, CoS, $\mathrm{Bi_2S_3}$ and $\mathrm{SnS_2}$, the total…

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5. Q17 2013 Paper 1

   Upon treatment with ammoniacal $H_2S$, the metal ion that precipitates as a sulfide is

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6. Q24 2011 Paper 2

   Passing H$_2$S gas into a mixture of Mn$^{2+}$, Ni$^{2+}$, Cu$^{2+}$ and Hg$^{2+}$ ions in an acidified…

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