Principles of Qualitative Analysis

JEE Advanced · Chemistry · 31 past questions

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1. Q7 2021 Paper 2

   Paragraph…

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2. Q9 2019 Paper 1

   The green colour produced in the borax bead test of a chromium(III) salt is due to

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3. Q17 2013 Paper 1

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

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4. Q20 2012 Paper 1

   Which of the following hydrogen halides react(s) with $AgNO_3(aq)$ to give a precipitate that dissolves in…

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5. 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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6. Q30 2007 Paper 2

   Sodium fusion extract, obtained from aniline, on treatment with iron(II) sulphate and $H_2SO_4$ in presence…

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7. Q31 2007 Paper 2

   Sodium fusion extract, obtained from aniline, on treatment with iron(II) sulphate and $H_2SO_4$ in presence…

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