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← JEE Advanced PYQ
Principles of Qualitative Analysis
JEE Advanced · Chemistry · 31 past questions
Topic
Identification of unknown salts from reaction sequences
10
Colour and complex tests for specific ions
6
Sulfide precipitation and H2S groups
6
Gas evolution and anion tests
3
Halide and silver salt precipitates
3
Distinguishing and matching tests
2
Quantitative qualitative-analysis problems
1
Level
Easy
1
Moderate
1
Tough
1
Year
2025
0
2023
0
2022
0
2021
2
2020
0
2019
0
2018
0
2016
0
2015
0
2014
0
2013
0
2012
0
2011
0
2009
0
2008
1
2007
0
3 of 31 ·
show all
Q5
2021 Paper 1
The reaction of $\mathbf{Q}$ with PhSNa yields an organic compound (major product) that gives positive Carius…
(with a figure)
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Q7
2021 Paper 2
Paragraph…
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Q28
2008 Paper 1
A solution of colourless salt $\mathbf{H}$ on boiling with excess NaOH produces a non-flammable gas. The gas…
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