1.

Which of the following polymers , need atleast one diene monomer for their preparation ?

Answer»

Dacron
BUNA-S
NEOPRENE
Novolac

Solution :MONOMERS of Buna -S are : 1,3-butadiene and STYRENE and monomer of neoprene is chloropene, i.e., 2-chloro-1,3-butadiene.


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