Differences between Single, Double and Triple Bond

comparison of bond length

  • Multiple bonds are shorter than single covalent bonds.
  • Double and triple covalent bonds are stronger than single covalent bonds and they are characterized by the sharing of four or six electrons between atoms, respectively.
  • Double and triple bonds are comprised of sigma bonds between hybridized orbitals, and pi bonds between unhybridized p orbitals.
  • Double and triple bonds offer added stability to compounds, and restrict any rotation around the bond axis.
  • Bond lengths between atoms with multiple bonds are shorter than in those with single bonds.
  • Bond length is defined as the distance between the nuclei of two covalently bonded atoms in a molecule.
  • For a given pair of atoms such as carbon and nitrogen, triple bonds are shorter than double bond, which, in turn are shorter than single bond.