2.4 Flashcards
London dispersion
when molecules have a weak dipole dipole attraction but then will stop attracting each other.
Dipole Dipole
when two polar molecules attract to one another have to have 2 dipoles to attract to each other
Hydrogen bonds
an attraction between a proton in one molecule and a electron in another molecule
Inter molecular bonds from strongest to weakest
hydrogen dipole dipole London
Determine whether a molecule is polar or non polar
polar molecule will be asymmetrical non-polar will be symmetrical
determine the type of inter molecular attractions to a particular molecule it will be able to form based on its structure
the structure of the molecule will have a v shape meaning hydrogen It could have a line which could be rather a dipole dipole or a London bond. However the dipole dipole will have certain dipoles pulling each other. The London bonds will only be attracted by the nucleus after they move the attraction will be gone.
will it be soluble (oil and water)
water and oil is not soluble meaning it will not mix
soluble def
when something can mix
example of a polar bond
a water molecule
London bond example
helium and helium