Chemistry 5070 · O Level · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

Ethene, $\text{C}_2\text{H}_4$, is a covalent compound that has a simple molecular structure. Which of the following statements about ethene is correct?

  • AEthene is a liquid at room temperature and pressure.
  • BLiquid ethene conducts electricity.
  • COne ethene molecule contains sixteen protons.
  • DThe total number of shared pairs of electrons in ethene is five.

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