What is Methine group?
[[File:Methine.svg|alt=Methine|thumb|A Methine group ]] A methine group or [[methine bridge]] is a [[functional group]] =CH−. It consists of a carbon bound by one [[double bond]] and 2 [[Covalent bond|single bonds]], where one of the single bonds is to a [[hydrogen]]. {{Functional group}} [[Category:Organic chemistry]]