>
> yes, yes he did... although I think its more accurately depicted as
> excited electrons leaving pi bonds and moving to higher energy sigma
> non-bonding orbitals then emitting light energy when they return.
>
I don't think I agree with your idea of more accurate. Photons are emitted
when electrons 'jump' from high energy levels to lower ones, it's the energy
emitted in the form of a photon that balances the books, so to speak.