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PVC, bakelite and polythene are plastics.

i) Classify the above plastics into thermoplastics and therm osetting plastics.

ii) Name the monomer units of PVC and bakelite.

1 Answer

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i) Thermo plastics – PVC, Polythene

Thermosetting plastics – Bakelite

ii) The monomer of PVC ¡s ployvinyl chloride (CH2=CH-Cl)

The monomers of bakelite are phenol (C6H5ÇOH) and formaldehyde (HCHO)

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