Question

Describe the physical/chemical ways of detecting unsaturation in fatty acids. How does unsaturation affect the melting points of fatty acids

27 Aug 2025
Answer :
Word Count : 255
Unsaturation in fatty acids can be detected using both physical and chemical methods that reveal the presence of double bonds in their hydrocarbon chains. One common chemical method is the bromine water test, where unsaturated fatty acids decolorize bromine solution due to the addition reaction at double bonds. Similarly, potassium permanganate solution (Baeyer’s test) is used, where the purple color disappears upon oxidation _________ ____ ________ ___ _______ ______ ___ ______ ________ ______.
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