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Edexcel IGCSE Chemistry 4.2 Representing Organic Molecules Questions

Practise organic-formula questions by completing formula tables, drawing displayed formulae and identifying representation types.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • Complete formula tables by deriving empirical formulae and relative formula mass.
  • Draw displayed formulae with all bonds shown, including O-H bonds where needed.
  • Classify a representation as empirical, molecular, structural or displayed formula.

Edexcel IGCSE Chemistry 4.2 Representing Organic Molecules Questions question 1

[Maximum number: 1]

Crude oil is a mixture of hydrocarbons.

One of the alkanes in the gasoline fraction has the displayed formula

Figure for Question Edexcel IGCSE Chemistry 4.2 Representing Organic Molecules Questions question 1 — Edexcel IGCSE Chemistry

Determine the molecular formula of this alkane.

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