Chemistry 5070 · O Level · Relative masses of atoms and molecules

Relative masses of atoms and molecules — practice question

An organic compound with an $M_r$ of $88$ is given. What is its molecular formula?

  • A$\text{C}_{10}\text{H}_{20}\text{O}$
  • B$\text{C}_5\text{H}_{10}\text{O}$
  • C$\text{C}_4\text{H}_8\text{O}_2$
  • D$\text{C}_2\text{H}_4\text{O}$

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