Edexcel IGCSE Chemistry 4 34c Carboxylic Acid Functional Group Questions

Practise carboxylic-acid group questions by circling only the COOH group in displayed molecules such as ethanoic acid or aspirin.

Exam points

Circle only the -C(=O)-O-H group when a carboxylic acid structure is shown.
Distinguish the COOH group from nearby ester or hydrocarbon parts of a molecule.

[Maximum number: 1]

This question is about alcohols, carboxylic acids and esters.

Aspirin is a compound used to reduce pain．
Aspirin contains a carboxylic acid functional group and an ester functional group．

This is the structural formula of aspirin.

Draw a circle around the carboxylic acid functional group.

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