How is neoprene prepared? Give its use.

Explanation

The free radical polymerisation of the monomer 2 - chloro buta 1, 3 - diene (chloroprene) gives neoprene.
`nCH_(2)=underset(Cl)underset(|)C-CH=CH_(2)overset("free radical")underset("Polymerisation")rarr[--CH_(2)-underset(Cl)underset(|)C=CH-CH_(2)--]_(n)`
It is used in the manufacture of chemical container, conveyer belts.