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Carboxylic Acids
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Nomenclature of Carboxylic Acids Esters
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Cyclic Esters Are Known as Lactones Amides
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Carboxylic acids have relatively high boiling points because of intermolecular hydrogen bonds Amides have the highest boiling points
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Acidity
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Substituent Effects on Acidity pK a = 4.46pK a = 4.19pK a = 3.47pK a = 3.41pK a = 2.16
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Purifying an Acid by extraction
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All carboxylic acid derivatives react by the same general mechanism The tetrahedral intermediate eliminates the weakest base tetrahedral intermediate
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Reactions of Acyl Halides
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Reactions of Acid Anhydrides
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Reactions of Esters a hydrolysis reaction a transesterification
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Fats and Oils Are Triesters of Glycerol
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Nucleophilic Acyl Substitution of Carboxylic Acids Hydrolysis of Amides
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The acyl halide can be used to prepare other carboxylic acid derivatives
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Urea and Urethanes Urea is the diamide of carbonic acid. Urethanes are esters of a monoamide of carbonic acid.
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