Chemistry 0620 · IGCSE · Formulae, functional groups and terminology

Formulae, functional groups and terminology — practice question

Four organic compounds are given below. ethane ethanoic acid ethanol ethene Which bond is present in all four compounds?

  • A$\text{C--C}$
  • B$\text{C--H}$
  • C$\text{C--O}$
  • D$\text{O--H}$

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