Question
Is $[-\text{CH}_2-\text{CH}(\text{C}_6\text{H}_5)-]_\text{n}$ a homopolymer or a copolymer?
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Answer
It is a homopolymer and the monomer from which it is obtained is styrene $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}=\mathrm{CH}_2$.
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