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← JEE Main PYQ
Principles of Qualitative Analysis
JEE Main · Chemistry · 5 past questions
Topic
Confirmatory tests for gases and anions
1
Group separation of cations
1
Matching tests with observations
1
Redox colour tests
1
Salt analysis of unknown salts
1
Level
Easy
2
Moderate
3
Q1
2026 2 Apr Shift 1
A salt with few drops of conc. HCl gives apple green colour in flame test. The group precipitate of the salt…
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Q2
2026 4 Apr Shift 2
Among Fe$^{3+}$, Pb$^{2+}$, Cu$^{2+}$ and Mn$^{2+}$, identify the one that gets precipitated out while…
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Q3
2026 4 Apr Shift 2
Match the LIST-I with LIST-II…
(with a figure)
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Q4
2026 5 Apr Shift 2
A paper dipped in a dil. $H_2SO_4$ solution of 'X' upon treatment with $SO_2$ gas turns into green. The…
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Q5
2026 6 Apr Shift 2
Treatment of a gas 'X' with a freshly prepared ferrous sulphate solution gives a compound 'Y' as a brown…
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