[h1234]

Hi
I was just helping my cousin with his As level chemistry. i found that it say van der Waals forces are the same as instantaneous Dipole-dipole bond?
I never heard of that.
I know that van der Waals force is the weak attraction between molecules is called but i do not how is the same as instantaneous Dipole-dipole bond
can anybody guide please he got his exam soon
kind regards

[A Tree]

http://en.wikipedia.org/wiki/Van_der_Waals_force
Hope that helps.