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Q.
Monomer of polythene is
Rajasthan PMTRajasthan PMT 2009
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}}-]}}\, $