Chemistry 0620 · IGCSE · Alkenes

Alkenes — practice question

Which formula shows an alkene?

  • A$\text{CH}_4$
  • B$\text{C}_2\text{H}_4$
  • C$\text{C}_2\text{H}_6$
  • D$\text{C}_2\text{H}_5\text{OH}$

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