Styrene is polymerized at high temperature of about 600°C In the presence of a catalyst:
Correct answer: A. Iron oxide
- A. Iron oxide
- B. Platinum gauze
- C. Palladium
- D. Nickel
Explanation
Styrene is produced industrially (not polymerized) by the dehydrogenation of ethylbenzene at about 600°C in the presence of an iron(III) oxide catalyst.
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Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
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