Chemistry 0620 · IGCSE · Formulae

Formulae — practice question

The diagram shows the structure of a molecule. What is the formula of this molecule?

  • A$\text{CHO}$
  • B$\text{C}_2\text{H}_5\text{O}$
  • C$\text{C}_4\text{H}_8\text{O}$
  • D$\text{C}_4\text{H}_{10}\text{O}$

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