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Esters are sweet-smelling oily liquids used in food flavourings and perfumes. Ethanoic acid will react with ethanol in the presence of concentrated sulfuric acid (catalyst) to form the ester, ethyl ethanoate: CH3COOH + C2H5OH → CH3COOC2H5 + H2O.
Esters are organic chemicals noted for their characteristic smells. A carboxylic acid and an alcohol will react to form an ester. Draw the displayed formula of each of the following. Show all the bonds in the structure.
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In this GCSE Chemistry Revision Guide, you will find high quality Esters GCSE Revision Notes and Past Paper Questions.
Ester molecules are organic compounds represented by the general formula R C O O R ′ and are formed by replacing a hydroxyl group in an acid with an alkoxy group. The most common method of forming esters involves the (condensation) reaction of an alcohol and a carboxylic acid.
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Find out why fats are solids while oils are liquids by revising esters for Higher Chemistry. Learn how the important reactions involved work.
