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WorksheetsPOLYMERS
Total questions: 15
Worksheet time: 8mins
Which of these is an example of polyester?
Dacron
Nylon 6,6
Teflon
Acrylonitrile
At what pressure is LDP obtained?
20-40atm
350-750atm
3000-5000atm
1000-2000atm
What are the monomers that form the polymers Nylon 2-nylon 6?
3-Hydroxybutanoic Acid and 3-Hydroxypentanoic acid
Ethylene glycol and Phthalic Acid
Glycene and Aminocaproic Acid
1,3- Butadiene and Styrene
Natural Rubber becomes soft at _______ and brittle at ________
Low temperature, High temperature
High temperature, low temperature
High pressure, High temperature
High temperature, Low pressure
What is used in paints?
Nerolac
Jotun
Novolac
Bakelite
Which of these conditions are required to form Nylon 6,6?
273K, 50atm
553K, High pressure
Polymerisation, Peroxide Catalyst
623K, 300atm
Which monomer is this?
Caprolactum
Melamine
Styrene
Neoprene
1,3-Butadiene and Acrylonitrile gives which polymer?
Neoprene
Buna-S
Buna-N
Teflon
Buna-S is used in the manufacture of _____________
Cable insulation
Ropes
Radio
Computer Disc
What is the common name of cellulose acetate?
Nylon
Rayon
Silk
Cotton
LDP is used in making ______________
Toys
Pipes
Bottles
Rain coats
Which catalyst is used in free radical mechanism?
Acetyl peroxide
Dry ether
Anhyd.AlCl3
Cl2
What is used as a substitute for wool in making commercial fibres like orlon?
Acrylonitrile
Polyacrylonitrile
Teflon
Nylon
Benzene-1,4- dicarboxylic acid is one of the monomer used in the production of which of these polymers?
Terylene
HDP
PHBV
PVC
Polyester are the polycondensation products of _______ and _________
Dicarboxylic acid and Diols
Terephthalic acid and Ethylene Glycol
Natural rubber and sulphur
Urea and formaldehyde
