Intermolecular Dipole-Dipole Forces
1. From each pair below, select the molecule that will
display weaker intermolecular dipole-dipole forces in
a sample of the pure substance.
CH3F
CF4
SO2
SO3
CH2O
BCl3
FCN
CO2
2. For which molecule in each of the following pairs would you
expect hydrogen bonding, in a sample of the pure
substance, to be more significant as a contributing factor to the
attractive intermolecular interactions?
BH3
B(OH)3
CH3NH2
CH3OH
(CH2OH)2
(CO2H)2
H2O
NH3