A) ethylene
B) propylene
C) vinyl chloride
D) None of these
Correct Answer: A
Solution :
Monomer of polythene is ethylene. \[\underset{ethylene}{\mathop{nC{{H}_{2}}=C{{H}_{2}}}}\,\xrightarrow[high\,pressure]{{{O}_{2}}}\,\,\underset{polythene}{\mathop{\,{{[-C{{H}_{2}}--C{{H}_{2}}-]}_{n}}}}\,\]
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