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Useful Web Link

Chapter 61
Qualitative analysis of cations (a video)
Qualitative analysis of anions (a video)
Using Tollens' reagent to test for aldehydes (silver mirror test) (a video)
Chapter 62
Distillation and fractional distillation (a video)
Liquid-liquid extraction (a video)
Paper chromatography and thin-layer chromatography (a video)
Column chromatography (a video)
Crystallization and recrystallization (a video)
Determination of melting point and boiling point (a video)