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Polymers
Regarding cross-linked or network polymers, which of the following statements is incorrect?
They contain covalent bonds between various linear polymer chains.
They are formed from bi- and tri-functional monomers.
They contain strong covalent bonds in their polymer chains.
Examples are bakelite and melamine.
C.
They contain strong covalent bonds in their polymer chains.
Cross-linked polymer is usually formed bi-functional and tri-functional monomers and contains strong covalent bonds between various linear polymer chains like melamine, bakelite etc.
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Explain the terms polymer and monomer.
How do you explain the functionality of a monomer?
Define the term polymerization.
Is (NH—CHR—CO)n, a homopolymer or copolymer?
What is condensation polymer?
Give one example each of (i) Addition polymer (ii) Condensation polymer.
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