1.

Which is the monomer of Neoprene in the following ?

Answer»

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

ANSWER :A


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