Both aldehydes and glucose (which contains an aldehyde group) react with upon heating. Add and heat the mixture gently.
Polyhydric alcohols react with copper(II) hydroxide at room temperature. Add freshly prepared to the test tube. khimiia 10 klass rudzitis 2 prakticheskaia rabota
2CH3COOH+Na2CO3→2CH3COONa+H2O+CO2↑2 cap C cap H sub 3 cap C cap O cap O cap H plus cap N a sub 2 cap C cap O sub 3 right arrow 2 cap C cap H sub 3 cap C cap O cap O cap N a plus cap H sub 2 cap O plus cap C cap O sub 2 up arrow Step B: Identifying Polyhydric Alcohols (e.g., Glycerol) Both aldehydes and glucose (which contains an aldehyde