Natural Fats and Oils-C6
- Created by: Shannon
- Created on: 29-05-13 13:30
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- Natural Fats and Oils
- Single bond chains- saturated
- Double bonds- unsaturated
- Test for unsaturation-bromine water
- Single bond chains- saturated
- Double bonds- unsaturated
- Test for unsaturation-bromine water
- Unsaturated=lose colour. Remains orange with saturated compounds
- Test for unsaturation-bromine water
- Double bonds- unsaturated
- Unsaturated=lose colour. Remains orange with saturated compounds
- Single bond chains- saturated
- Test for unsaturation-bromine water
- Double bonds- unsaturated
- Polyunsaturat-ed- more than one C=C bond
- Lower levels of cholesterol that causes heart disease
- Oil and water- immiscible liquids-disperse to form an emulsion
- Milk-oil in water, Margerine-water in oil
- Addition reaction-bromine reacts with the C=C bond
- Dibromo compound- colourless (uses up bromine molecules)
- Saturated compounds cannot react with bromine- no C=C bond
- Fat+sodium hydroxide ---> soap + glycerol
- Splitting natural oils with alkalis
- Saponification
- Ester reacts with sodium hydroxide
- Untitled
- Ester reacts with sodium hydroxide
- Saponification
- Splitting natural oils with alkalis
- Single bond chains- saturated
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