Carboxylic acids and esters 0.0 / 5 ? ChemistryFunctional GroupsA2/A-levelOCR Created by: Rachel WylesCreated on: 02-04-14 18:13 What is the functional group of a carboxylic acid? -COOH 1 of 13 How do you name a carboxylic acid? Find the longest carbon chain and replace the 'e' at the end with 'oic acid' 2 of 13 How do you number the other functional groups on a carboxylic acid? Number them from the carbon in the carboxylic acid 3 of 13 How do you name dicarboxylic acids? All names end in 'dioc' acid and the 'e' of the alkane is not lost 4 of 13 Are carboxylic acids strong or weak acids? Weak 5 of 13 What do carboxylic acids produce when the partially dissociate in water? Carboxylate ion and H+ ion 6 of 13 What is an example of an aqueous alkali? Sodium Hydroxide - NaOH 7 of 13 What is produced when ethanoic acid is reacted with sodium hydroxide? Sodium ethanoate and water 8 of 13 What is produced when pentaoic acid is reacted with sodium carbonate? Sodium pentanoate, water and carbon dioxide 9 of 13 What is the functional group of an ester? COO- (hydrogen from COOH in carboxylic acid is replaced by a hydrocarbon group) 10 of 13 What are esters made up of? Carboxylic acid and alcohol 11 of 13 How do you name an ester? First part of name relates to alcohol and second part relates to carboxylic acid 12 of 13 What is produced when a carboxylic acid is heated with an alcohol and concentrated sulfuric acid? Ester and water 13 of 13
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