Home Chemistry Polymer ( Not In Syllabus ) General High density polythene is obtained by
Chemistry Polymer ( Not In Syllabus ) General Single Correct MCQ
Published on: August 11, 2026

High density polythene is obtained by

A
Polymerisation of ethane in a hydrocarbon solvent in the presence of Ziegler-Natta catalyst.
B
Polymerisation of ethane under high pressure and temperature.
C
Free radical polymerization of ethane at low temperature in presence of peroxide.
D
Polymerisation of ethane in presence of carbon tetrachloride.

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The correct answer is:
A

When ethane in a hydrocarbon solvent in presence of a catalyst like Ziegle-Natta is heated at a temperature of 333-343 K and under pressure of 6-7 atmosphere, a high density polythene is formed.

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