1.

Which is a monomer of neoprene in the following ?

Answer»

`CH_2=UNDERSET(CI)underset(|)(C)-CH=CH_2`
`CH_2=underset(CH_3)underset(|)(C)-CH=CH_2`
`CH_2=CH-C-=CH`
`CH_2=CH-CH=CH_2`

ANSWER :A


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