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Introduction to Polymer Chemistry — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryIntroduction to Polymer Chemistry2 Marks
Question
How are polythene and neoprene prepared?
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Answer

The antibiotic which is effective against a wide range of gram positive and gram negative bacteria known as broad spectrum antibiotic.
Preparating polyethene : The monomer used is ethene. It is an addition polymer. It is of two types.
$n CH _2= CH _2 \xrightarrow{\Delta}\left[- CH _2- CH _2^{-}\right]_n$
Preparating of Neoprne : The monomer used is chloroprene (2-chlorobuta-1,3-diene). It is superior to natural rubber and resistant to chemical action. It is used in the manufacture of chemical containers , conveyor belts, gaskets etc.
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