Question

Write name and the structure of the monomer of polythene

Answer 1

the monomer is ethene

Answer 2

The name and the structure of the monomer of polythene is ethene and $CH_2=CH_2$ respectively.

Explanation:

Polythene is formed by the polymerization of ethene monomers in a repeating manner. It is used in making of plastic buckets, toys etc.

Addition polymerization : A chemical reaction in which small units called as monomers are joined to form a bigger molecule called as polymer.  Example: Polythene

When n number of ethene molecules join to form a bigger molecule called as polythene.

$nCH_2=CH_2\rightarrow (-CH_2CH_2-)_n$

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