Open question about lone pairs

ChemAxon 43e6884a7a

06-07-2005 16:37:24

Should we display a lone pair at the nitrogen atom of pyrrole?

User 870ab5b546

06-07-2005 17:30:29

If the ring is not aromatized, yes.





If the ring is aromatized, no, because the lone pair is part of the aromatic circle.

ChemAxon 43e6884a7a

06-07-2005 21:18:51

Thanks a lot!