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ZIMSEC A-Level Chemistry

6.1.1.2Mass spectra

Mass spectra in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.1.2.1Analyse mass spectra in terms of isotopic abundances and molecular fragments.

Lessons

  • Interpreting mass spectra

    45 min

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Sample question

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Mass spectra: sample question

1 mark

The mass spectrum of propanone, CH₃COCH₃, has its base peak at m/e 43. Which ion causes it?

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