JEE · NEET Previous Year Question
Identify the correct statement from the following with respect to high density polythene
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A and used as catalyst for preparation
- BObtained by the polymerization of ethene at
- C
- D
Correct answer: A
Solution
(a) Zicgler-Natta catalyst is used for the preparation of high-density polythene.Branching reduces the density so high-density polythene has low degree of branching.
HDPE is chemically inert and is prepared in the temperature range of to .
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