Chemistry 0620 · IGCSE · Alkenes

Alkenes — practice question

Compound Q turns bromine water colourless. Each molecule of compound Q contains two carbon atoms. Which statement about compound Q is correct?

  • AIt contains carbon-hydrogen double bonds.
  • BIt has six hydrogen atoms per molecule.
  • CIt has two carbon-carbon double bonds.
  • DIt is produced by cracking alkanes.

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