Chemistry 0620 · IGCSE · Alcohols

Alcohols — practice question

The flow diagram illustrates how ethanol is prepared and highlights some key chemistry of ethanol. What do X, Y and Z represent?

  • Ayeast; combustion; oxygen
  • Bglucose; combustion; steam
  • Cglucose; polymerisation; water
  • Dyeast; fermentation; glucose

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