JEE Main 2022 — Practical Chemistry Question with Solution
JEE Main 2022 (24 Jun Shift 2)
Question
In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present?
Choose an option
Show full solutionCorrect option: B
Correct answer
BCopper
Step-by-step explanation
| Metal | Flame colour |
| Green flame with blue centre | |
| Brick red | |
| Apple green | |
| Crimson |
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This is a previous-year question from JEE Main 2022, covering the Practical Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.