Which of the following polymers have vinylic monomer units?


now let’s understand what Vinylic monomer means. They are basically a monomer containing a carbon-carbon double bond in them.


Vinyl group looks as follows


Acrilan, Polystyrene and Teflon preparation looks as follows:


ncert-exemplar-problems-class-12-chemistry-polymers-16


Nylon preparation looks as follows:



With the above images we can conclude that option I, ii and Iv stand right for the question.

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