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Cambridge IGCSE Chemistry practice

What is the molecular formula of ethene?

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Show answerNaming organic compounds revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Naming organic compounds

Exam-style question

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What is the molecular formula of ethene?.

  1. A.C₂H₄
  2. B.C₂H₆
  3. C.CH₄
  4. D.C₃H₈

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Paper 3 structured question: Naming organic compounds

Paper 3Theory (Core)1 marks

Description

Structures of Organic Compounds

Draw the displayed structures for the following: (a) methane (b) ethane (c) ethene (d) ethanol (e) ethanoic acid.

  1. a

    State the molecular formula of ethanoic acid.

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    [1]