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ZIMSEC A-Level Chemistry

6.3.3.1Nomenclature, isomerism, manufacture of ethanol and physical properties

Nomenclature, isomerism, manufacture of ethanol and physical properties in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic44 practice questions2 lessons

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.3.3.1.1Use nomenclature and displayed formulae to describe primary, secondary and tertiary alcohols.
  2. 6.3.3.1.2Describe the isomerism associated with alcohols, including optical and structural isomers.
  3. 6.3.3.1.3Describe the manufacture of ethanol by fermentation.
  4. 6.3.3.1.4Explain the physical properties of hydroxy compounds in terms of bonding.

Lessons

  • Alcohols: structure, properties and making ethanol

    45 min

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  • Optical isomerism and chiral drugs

    45 min

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Sample question

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

Nomenclature, isomerism, manufacture of ethanol and physical properties: sample question

1 mark

Propan-1-ol (Mr 60) boils at about 97 °C but its isomer methoxyethane, CH₃OCH₂CH₃ (Mr 60), boils at about 7 °C. What is the main reason for the difference?

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