1.

Which one of the following monomers gives the polymer neoprene on polymerization   [CBSE PMT 2003]

A.                 \[C{{F}_{2}}=C{{F}_{2}}\]
B.                 \[C{{H}_{2}}=CHCl\]
C.                 \[CC{{l}_{2}}=CC{{l}_{2}}\]          
D.                 \[C{{H}_{2}}=\overset{\,\,Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,-CH=C{{H}_{2}}\]
Answer» E.


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