Assertion: pyridine | /r/HasProperty | basic
Facets:
Source sentences:
text: This lone pair does not overlap with the aromatic π-system ring, consequently pyridine is basic, having chemical properties similar to those of tertiary amines.
text: Pyridine is a basic heterocyclic compound structurally related to benzene.
text: Pyridine itself (unsubstituted) is basic due to presence of lone pare of electron on nitrogen atom which is not involved in aromatic character , methyl at 4th (Para) position is electron donor due to hyper-conjugation so electrons density at nitrogen becomes increase so 4-methyl pyridine is more basic as compare to unsubstituted pyridine.