Chemistry 0620 · IGCSE · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

What kind of covalent bond is present in both a methane molecule and an ethane molecule?

  • Aa double bond between a carbon atom and a hydrogen atom
  • Ba double bond between two carbon atoms
  • Ca single bond between a carbon atom and a hydrogen atom
  • Da single bond between two carbon atoms

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