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प्रश्न
Write chemical reactions for the preparation of high-density polythene.
उत्तर
Chemical reaction for the preparation of high-density polythene (HDP) is as follows:
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\[\begin{array}{cc}
\ce{[-C-CH2-NH-C-(-CH2)5 NH -]_{{n}}}\\
\phantom{}||\phantom{.............}||\phantom{................}\\
\phantom{}\ce{O}\phantom{.............}\ce{O}\phantom{................}
\end{array}\]
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I. \[\begin{array}{cc}
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\phantom{....}|\\
\phantom{.......}\ce{C6H5}
\end{array}\]
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