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Cambridge AS & A Level Chemistry

13.1Formulas, functional groups and the naming of organic compounds

Formulas, functional groups and the naming of organic compounds in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic23 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 13.1.1Define hydrocarbon.
  2. 13.1.2Recognise alkanes as hydrocarbons with no functional group.
  3. 13.1.3Recognise that a functional group dictates physical and chemical properties.
  4. 13.1.4Use general, structural, displayed and skeletal formulae of the listed classes.
  5. 13.1.5Name simple aliphatic molecules with the listed functional groups up to six carbons.
  6. 13.1.6Deduce molecular and empirical formulae from structural, displayed or skeletal formulae.

Lessons

  • Organic formulae, functional groups and naming

    50 min

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Sample question

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

Formulas, functional groups and the naming of organic compounds: sample question

1 mark

What is the systematic name of CHX3CHX2CH(CHX3)CHX2CHX2CHX3\ce{CH3CH2CH(CH3)CH2CH2CH3}?

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