Allylic Vs Vinylic Position. Both groups own a double bond between two carbon atoms where all the other atoms are bonded through single bonds. Key difference allyl vs vinyl both allyl and vinyl groups have slightly similar structures with a small variation. The allylic position is also like a vinylic position.
This molecule has four vinyl ic positions each marked with. The key difference between these two structural components is the number of carbon and hydrogen atoms.
Unlike vinyl group.
Allyl form a stable carbocation because of the electron delocalization whereas vinylic carbocations are unstable as they lack p character. Key difference allyl vs vinyl both allyl and vinyl groups have slightly similar structures with a small variation. 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. The allylic carbon atom is more reactive than normal.