15. POLYMERS (HM)
Explanation:
\(PVC\), पॉलीविनाइल क्लोराइड, विनाइल क्लोराइड का बहुलक है।
\(\mathop {n.C{H_2} = CH.Cl}\limits_{{\text{1 - chloroethene}}} \xrightarrow{{{\text{Polymerisation}}}}\) $\mathop {\begin{array}{*{20}{c}}
{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,Cl} \\
{\rlap{-} [C{H_2} - \mathop {CH\rlap{-} ]}\limits^{|{\kern 1pt} {\kern 1pt} {\kern 1pt} {\kern 1pt} \,\,\,{\kern 1pt} {\kern 1pt} } }
\end{array}}\limits_{PVC} $
