Unit 20 of 20 · JEE Main 2026 Chemistry
Principles Related to Practical Chemistry
Push on the assumptions. Ask where the model stops being true and why the exam cares.
Work through these
- Salt analysis virtual laboratoryKeep observation separate from inference while building an evidence chain for an unknown salt.
- TitrationRun a real titration, drop by drop, and read the curve.
- Flame testsWhich metal is it? Burn a sample and read the colour.
- Separation techniques laboratoryMatch mixtures to filtration, phase change, distillation, chromatography or layer separation.