1.1 Which of these is NOT an intermolecular force? A Covalent bonding B Hydrogen bonding с London / dispersion forces Dipole - dipole forces 1.2 London forces are found between ... A two polar molecules. B two non-polar molecules. C a polar molecule and a non-polar molecule. Da polar molecule and an ionic substance. (2 1.3 Which of the following compounds have a shape that can be described as trigonal bipyramidal? A CH4 B PCL5 с SF6 D BF3 (2) 1.4 Which of the following have the same molecular geometry? CO2, H20, BeCl2 and N20 A CO2, BeCl2 and N2O B H20 and N20 only C H20, BeCl2 and CO2 CO2 and N20 only (2)