Discussion
Which one of the following polymers occurs naturally?
Answer: C
The natural polymer is cellulose.
Cellulose, a linear polysaccharide of β-1,4-linked glucose units, is made by plants and is the main structural material of cell walls, cotton and wood.
The others are synthetic. Bakelite is a phenol-formaldehyde thermoset, the first fully synthetic plastic. Teflon is polytetrafluoroethylene, made from tetrafluoroethylene. Perspex is poly(methyl methacrylate), the acrylic glass made by polymerising methyl methacrylate.
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