JEE Main Chemistry · Practical Chemistry (Qualitative Analysis)
Cation Flame Colors
Cation Flame Colors (Practical Chemistry (Qualitative Analysis)) was asked 2 times in 2 JEE Main shifts, 2024–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 2
- in 2 shifts
- Years
- 2024–2026
- Usual format
- Match the list
- Multi-step
- Pattern
- New since 2024
- repeats across shifts
How it is asked
- Identify cation and anion from test observations
- Match list on tests and reaction sequences
Difficulty
Easy 0Medium 2Hard 0
Where it sits
Chapter: Practical Chemistry (Qualitative Analysis). Topic: Cation Analysis, 10 questions over 7 ideas.
Other repeat ideas in this topic
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 2 Apr 2026, Shift 1 · Q70A salt with few drops of conc. HCl gives apple green colour in flame test. The group precipitate of the salt is dissolved in acetic acid…MediumSingle correct
- 8 Apr 2024, Shift 1 · Q72Match List I with List II LIST I (Name of the test): A. Borax bead test; B. Charcoal cavity test; C. Cobalt nitrate test; D. Flame test…MediumMatch the list