1.

Which one of the following monomers gives the polymer neoprene on polymerization?A. `CH_(2)=overset(Cl)overset(|)C CH=CH_(2)`B. `CF_(2)=CF_(2)`C. `CH_(2)=ChCl`D. `C Cl_(2)=C Cl_(2)`

Answer» Correct Answer - A
Neoprene is an addition polymer of chloroprene or chloro-1,3-butadiene (monomet).
`nCH_(2)=underset("Chloroprene")(CH)-overset(Cl)overset(|)C=CH_(2)overset("Polymerisation")to`
`-[CH_(2)-CH=overset(Cl)overset(|)C-CH_(2)-]_(n)`


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