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Edexcel A-Level Chemistry AS 4.4 The Concepts of Homologous Series and Functional Group Questions

Practise recognising homologous series and naming functional groups from formulae, structures and reaction sequences.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • explain homologous-series membership using functional group, general formula or similar reactions
  • predict a molecular formula in a series by applying the repeated CH2 difference

Edexcel A-Level Chemistry AS 4.4 The Concepts of Homologous Series and Functional Group Questions question 1

[Maximum number: 3]

This question is about the hormone testosterone, the structure of which is shown.

Functional group 1 Functional group 2

Functional group 1 Functional group 2

Give the name of each of the three circled functional groups.

Functional group 1
Functional group 2
Functional group 3

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