Chemistry 0620 · IGCSE · Alkanes

Alkanes — practice question

A large hydrocarbon is cracked. The only two products are a smaller hydrocarbon, X, and a gas. Which row names hydrocarbon X and the gas?

  • Ahydrocarbon X: saturated; gas: carbon dioxide
  • Bhydrocarbon X: saturated; gas: hydrogen
  • Chydrocarbon X: unsaturated; gas: carbon dioxide
  • Dhydrocarbon X: unsaturated; gas: hydrogen

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