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प्रश्न
Define the term polymerisation.
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उत्तर
Polymerization is the process of forming high molecular mass (103 − 107 u) macromolecules, which consist of repeating structural units derived from monomers. In a polymer, various monomer units are joined by strong covalent bonds.
संबंधित प्रश्न
Write the names and structures of the monomers of the following polymers: Buna-N
Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.
Explain the difference between Buna-N and Buna-S
Distinguish between the terms homopolymer and copolymer and give an example of each.
How do you explain the functionality of a monomer?
Is (-NH - CHR - CO-)n a homopolymer or copolymer?
Write the name and structure of one of the common initiators used in free radical addition polymerisation.
Write the names and structures of the monomers of the following polymers: Dacron
Which of the following are addition polymers?
(i) Nylon
(ii) Melamine formaldehyde resin
(iii) Orlon
(iv) Polystyrene
Which of the following polymers are condensation polymers?
(i) Bakelite
(ii) Teflon
(iii) Butyl rubber
(iv) Melamine formaldehyde resin
In addition polymer monomer used is
High density polyethylene (HDPE) can be prepared from ethylene by
A condensation polymer among the following polymers is:
Which of the following is an example of a chain-growth polymer?
