15. POLYMERS (HM)
Explanation:
(c) \(n\mathop {(C{H_2} = \mathop {\mathop C\limits_{\,|} - }\limits_{Cl\,\,} CH = C{H_2}}\limits_{{\rm{Chloroprene}}} ) \to \)\(\mathop {{{\rlap{-} (C{H_2} - \mathop {\mathop {{\text{ }}C}\limits_| = }\limits_{Cl{\kern 1pt} \,\,\,{\kern 1pt} {\kern 1pt} } CH - C{H_2}\rlap{-} )}_n}}\limits_{{\text{Neoprene}}} \)
