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Question: Answered & Verified by Expert
Match the following:
\begin{array}{lll}
\hline \multicolumn{1}{c}{ List-I } & \multicolumn{1}{c}{ List II } \\
\hline A. Natural rubber & I. & Free radical polymerisation \\
\hline B. PVC & II. & \begin{array}{l}\text { Side chain alternative } \\
\text { arrangement }\end{array} \\
\hline C. Terylene & III. & Cis-polyisoprene \\
\hline \begin{array}{l}\text { D. Syndiotactic } \\
\text { polymer }\end{array} & IV. & \begin{array}{l}\text { Condensation } \\
\text { polymerisation }\end{array} \\
\hline
\end{array}
ChemistryPolymersTS EAMCETTS EAMCET 2020 (09 Sep Shift 2)
Options:
  • A I $\quad$ II $\quad$ III $\quad$ IV
  • B III $\quad$ II IV I
  • C $\begin{array}{llll} & \text { III } & \text { I } & \text { IV }\end{array}$
  • D IV $\quad$ II $\quad$ I $\quad$ III
Solution:
2418 Upvotes Verified Answer
The correct answer is: $\begin{array}{llll} & \text { III } & \text { I } & \text { IV }\end{array}$
(A) Natural rubber is cis-polyisoprene with formula.


(B) PVC is polyvinyl chloride with formula $\mathrm{CH}_2=\mathrm{CH} \cdot \mathrm{Cl}$. It will show frec radical polymerisation.
(C) Terylene is also called dacron with formula.

It is formed by condensation polymerisation using.

(D) Syndiotactic polymer is molecule in which, we have substituents at alternate positions along the chain.
Hence, option (c) is the correct answer.

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