Chemistry 0620 · IGCSE · Formulae, functional groups and terminology

Formulae, functional groups and terminology — practice question

Data for four hydrocarbons is given. Which statement is correct?

  • AHydrocarbon W has the formula $\text{CH}_4$ and can be polymerised.
  • BHydrocarbon X has the formula $\text{C}_2\text{H}_4$ and can be polymerised.
  • CHydrocarbon Y has the formula $\text{C}_3\text{H}_6$ and can be polymerised.
  • DHydrocarbon Z has the formula $\text{C}_4\text{H}_{10}$ and can be polymerised.

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