In general ionic forces the strongest, then
hydrogen bonding, dipole-dipole and lastly
dispersion for species of similar molar
mass.
N2 (bpt -195oC)    O2 (bpt -183oC)
N2 (bpt -195oC)    CO (bpt -190oC)
     H2O (bpt 100oC)
CH3F (-141.8oC)   CCl4 (-23oC)
NaCl (801oC mp)