Chemistry 0620 · IGCSE · Alkenes

Alkenes — practice question

What reaction is used to test for alkenes?

  • AAlkenes burn in air to give carbon dioxide and water.
  • BAlkenes decolourise aqueous bromine.
  • CAlkenes form polymers when heated in the presence of a catalyst.
  • DAlkenes react with steam to form alcohols.

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