Chemistry 9701 · AS & A Level · An introduction to AS Level organic chemistry

An introduction to AS Level organic chemistry — practice question

The diagram depicts the skeletal formula of compound Y. Determine the empirical formula of Y.

  • A$\text{CHO}$
  • B$\text{CH}_2\text{O}_2$
  • C$\text{C}_2\text{HO}_2$
  • D$\text{C}_4\text{H}_4\text{O}_4$

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