What Does Vinylic Position Mean

This molecule has four vinyl ic positions each marked with.

What does vinylic position mean.

In chemistry vinyl or ethenyl abbreviated as vi is the functional group with the formula c h ch 2 it is the ethylene iupac ethene molecule h 2 c ch 2 with one fewer hydrogen atom. Of or relating to vinyl meaning pronunciation translations and examples. Allyl indicates a functional group with structural formula h 2 c ch ch 2 r where r is the rest of the molecule it consists of methylene bridge ch 2 in between the vinyl group ch ch 2 and the rest of the molecule therefore allyl group contains sp 2 hybridized vinyl carbon atoms and sp 3 hybridized allyl carbon atom. Key difference allylic vs vinylic carbons functional groups are very important in understanding the different physical and chemical properties of organic molecules the terms allylic and vinyl carbons indicate whether the carbon atom is bonded directly or indirectly to a double bond in a molecule.

An industrially important example is vinyl chloride precursor to pvc a plastic. On or bonded to the carbon of an alkene. The allylic carbon atom is more reactive than normal. The allylic positions are labeled with asterisks.

Allyl group benzylic position propargylic position vinylic position alkene.