Monomer of neoprene is:
1.
2.
3.
4.
Which one of the following monomers gives the polymer neoprene on polymerization?
1.
2.
3.
4.
Structures of some common polymers are given. The incorrect representation among the following is:
1. Teflon
2. Neoprene
3. Terylene
4. Nylon-6,6
Nylon-6, 10 is a polymer of:
1. Hexamethylenediamine and adipic acid
2. Hexamethylenediamine and sebacic acid
3. Caprolactam
4. None of the above
Monomer of is
1. 2-methyl propene
2. styrene
3. propylene
4. ethene
Polymerisation of chloroethylene gives the polymer:
1. polythene
2. PVC
3. teflon
4. nylon
Glyptal or alkyd is polymer of:
1. Ethylene glycol and phthalic acid.
2. Ethylene and phthalic acid.
3. Phthalic acid and acetylene.
4. None of the above.
Example of addition polymer is:
1. Buna-S
2. Bakelite
3. Nylon-6
4. Melmac
Perspex or plexiglass is a polymer of:
1. Methyl methacrylate
2. Methylacrylate
3. Acrylonitrile
4. None of the above
Gutta parcha rubber is:
1. Trans-1,4-polyisoprene polymer
2. Thermoplastic
3. Used to fill a tooth
4. All of the above