1.

Write down the preparation, properties and used of Neoprene.

Answer»

Solution :Preparation : Neoprene or polychloroprene is formed by the FREE radical polymerization of chloroprene.
`underset("1, 3 - butadiene")underset("2 - CHLORO -")underset("Chloroprene")(nCH_(2)=overset(Cl)overset(|)C)-CH=CH_(2)overset("Polymerization")rarrunderset("Neoprene")([--CH_(2)-overset(Cl)overset(|)C=CH-CH_(2)--]_(n))`
Properties : It has superior resistance to vegetable and mineral oils.
Uses : It is used for manufacturing conveyor belts, gaskets and hoses.


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