What Are Vinyl Hydrogens

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.

What are vinyl hydrogens.

Vinyl siding an outer covering of a house. An industrially important example is vinyl chloride precursor to pvc a plastic. Vinyl chloride is a chlorinated hydrocarbon occurring as a colorless highly flammable gas with a mild sweet odor that may emit toxic fumes of carbon dioxide carbon monoxide hydrogen chloride and phosgene when heated to decomposition. Tertiary hydrogen vinyl group vinyl chloride vinylic carbocation.

The name is also used for any compound containing that group namely r ch ch 2 where r is any other group of atoms. The libretexts libraries are powered by mindtouch and are supported by the department of education open textbook pilot project the uc davis office of the provost the uc davis library the california state university affordable learning solutions program and merlot. Vinyl group a class of organic molecules in chemistry. Vinyl polymer a group of polymers derived from vinyl monomers.

Identify the number of allylic and vinylic hydrogens in the pictured molecules. Vinyl composition tile floortiles. The structure of a vinyl group is equivalent to the molecular group when one hydrogen atom is removed from an ethene molecule. Vinyl chloride is primarily used to make polyvinyl chloride to manufacture plastics.

Phonograph record commonly referred to as vinyl because they were made with pvc. The vinylic hydrogens are shown in red. None of the other hydrogens are vinylic. The removed hydrogen atom can be replaced by any group of molecules and it is denoted as r.

The vinyl compounds are every reactive and they polymerize to form the vinyl polymers as in the case of polyvinyl acetate polyvinyl chloride and polyvinyl fluoride. Therefore it is also known as an ethenyl group. Polyvinyl chloride pvc a particular vinyl polymer. Vinyl may refer to.

Hydrogens that are bonded with the heteroatoms are either coupled very weakly or not at all bonded with that atom. It contains two sp 2 hybridized carbon atoms and three hydrogen atoms. Vinylic carbocations are unstable as compare to the allyl carbocations as they lack p character.