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Cambridge AS & A Level Chemistry

33.1Carboxylic acids

Carboxylic acids in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic24 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 33.1.1Recall the production of benzoic acid from methylbenzene.
  2. 33.1.2Describe the formation of acyl chlorides with PCl₅, PCl₃ or SOCl₂.
  3. 33.1.3Recognise the further oxidation of methanoic acid and ethanedioic acid.
  4. 33.1.4Describe and explain the relative acidities of carboxylic acids, phenols and alcohols.
  5. 33.1.5Describe and explain the relative acidities of chlorine-substituted carboxylic acids.

Lessons

  • Acidity of carboxylic acids and their further reactions

    50 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Carboxylic acids: sample question

1 mark

Which acid is the strongest?

Choose one answer

Turn Carboxylic acids into a strength.

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