Which is the monomer of Neoprene in the following?
CH2=CH-C = CH
CH2=CH-CH = CH2


Neoprene -
- Formed by free radical polymerization of chloroprene ( 2-chloro-1, 3-butadiene ).
- Homopolymer
- wherein
- Superior resistance to vegetable and mineral oils.
- Used in manufacturing conveyor belts, gaskets, hoses.
Option 1)
CH2=CH-C = CH
This solution is incorrect
Option 2)
CH2=CH-CH = CH2
This solution is incorrect
Option 3)

This solution is incorrect
Option 4)

This solution is correct