Advertisements
Advertisements
प्रश्न
Explain the difference between Buna-N and Buna-S
उत्तर
Buna − N is a copolymer of 1, 3−butadiene and acrylonitrile.
Buna − S is a copolymer of 1, 3−butadiene and styrene.
APPEARS IN
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.
Distinguish between the terms homopolymer and copolymer and give an example of each.
Define the term polymerisation.
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: Buna-S
Write the names and structures of the monomers of the following polymers: Dacron
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: