Identify the correct statement from the following with respect to high-density polyethylene.
- A$TiCl_4$ and $Et_3Al$ are used as catalysts for its preparation.
- BObtained by the polymerization of ethene at $350-570 \ K$.
- CHas a highly branched structure.
- DIt is chemically active.
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Which plastic is obtained from $CHCl_3$ as follows:
$CHCl_3$ $\xrightarrow[SbF_3]{HF} X$ $\xrightarrow{800^{\circ}C} Y$ $\xrightarrow{\text{Polymerisation}} \text{Plastic}$
$CHCl_3$ $\xrightarrow[SbF_3]{HF} X$ $\xrightarrow{800^{\circ}C} Y$ $\xrightarrow{\text{Polymerisation}} \text{Plastic}$
Medium
View SolutionWhich of the following polymers is obtained by the condensation polymerisation method?
The major product of the following reaction is:
DifficultJEE MAIN 2019
View SolutionIn which of the following is the chain termination step absent?
Match the polymers given in column $-I$ with the preferred mode of polymerisation followed by their monomers in column $-II$.
Column $-I$ Column $-II$ $A$. Nylon $-6, 6$ $i$. Free radical polymerisation $B$. $PVC$ $ii$. Ziegler-Natta polymerization or coordination polymerization $C$. $HDP$ $iii$. Anionic polymerisation $iv$. Condensation polymerization
| Column $-I$ | Column $-II$ |
|---|---|
| $A$. Nylon $-6, 6$ | $i$. Free radical polymerisation |
| $B$. $PVC$ | $ii$. Ziegler-Natta polymerization or coordination polymerization |
| $C$. $HDP$ | $iii$. Anionic polymerisation |
| $iv$. Condensation polymerization |
Medium
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