Functional Group = COO. Alcohol + Carboxylic Acid <> Ester + Water
Pleasant Smells, Volatile. Often used in fragrances, flavourings, ointments, solvents, plasticisers.
Fatty Acid + Glycerol <> Fats/Oils + Water
Fats and Oils are esters of Fatty Acids (Carboxylic) and Glycerol (Alcohol).
Saturated (Animal Fats):
- C-C bonds.
- Solid. Crystalline.
Unsaturated (Vegetable Oils):
- C=C Bonds
- Less crystalline, so form liquids.
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