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Learning objective

Compare ethanol production by fermentation and hydration of ethene.

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Topic

Alcohols

Subtopic

Alcohol production and reactions

Aqa A Level ChemistryOrganic chemistry

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Quick explanation

Compare ethanol production by fermentation and hydration of ethene

  • This point belongs to Alcohols, especially Alcohol production and reactions.
  • You need to be able to compare ethanol production by fermentation and hydration of ethene.
  • The key ideas to know are fermentation and hydration.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

fermentationhydration

Why it matters

This objective helps connect Alcohol production and reactions to exam-style questions, flashcards, and revision notes for Alcohols.

Quick student answer

Which of the following statements correctly describes the fermentation of glucose to produce ethanol?

Direct answer

The fermentation of glucose to produce ethanol is an anaerobic process.

Key terms

  • Fermentation: The metabolic process that converts sugars to acids, gases, or alcohol in the absence of oxygen.
  • Hydration: A chemical reaction in which water is added to a substance, often resulting in the formation of an alcohol.

Common trap

Confusing fermentation with hydration: Remember that fermentation is a biological process using yeast, while hydration is a chemical reaction involving ethene and water.

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