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WorksheetsMINI QUIZ 1
Total questions: 25
Worksheet time: 12mins
Large molecules made up of small monomers are called
polymers
peptides
peptones
monomers
Which polymers occur naturally?
Starch and Nylon
Starch and Cellulose
Proteins and Nylon
Proteins and PVC
Which of these is an example of synthetic polymer?
cotton fibers
rubber
wool
polyvinyl chloride (PVC)
Which one of the following polymers occurs naturally?
Bakelite
Teflon
Cellulose
Perspex
Monomers of ethene in thousand numbers react together in addition polymerization to produce
polyamides
polyesters
poly(ethene)
all of them
1,6-hexadiamine and hexanedioic acid are the monomers for
kevlar
nylon 6,6
nylon 6
terylene
Polymer classification based on structure are... EXCEPT
Network
Linear
Synthetic
Branched
Recycle bottles of plastic are made from
peptides
polyamides
nylon
polyethylene terephthalate
Small molecules that make up larger molecules
polymer
monomer
plastic
synthetic
Plastic bottles are fabricated by using which method
Rotational molding
Injection molding
Blow molding
Extrusion
Name of this process?
Extrusion
Compression molding
Injection molding
Transfer molding
Monomers of ethene in thousand numbers react together in addition polymerization to produce
polyamides
polyesters
poly(ethene)
all of them
name the group that has a single bond
alkenes
alcohols
alkanes
ethers
Bulletproof vests are made of
Polyisoprene
PET
PS
Kevlar
______ is a polymer made by worms and used for clothing.
Collagen
Keratin
Silk
Cartilage
The degree of polymerization of poly(methyl methacrylate) sample having number average molecular weight of 150000 g/mol is (a) (C = 12, H=1, O=16 g/mol)
The order of limiting oxygen index for the following polymers is ... (polypropylene=PP, polytetrafluoroethylene=PTFE, poly(vinyl chloride)
PP < PTFE< Nylon 6<PVC
PP < Nylon 6< PVC < PTFE
PP < PVC <Nylon 6 <PTFE
PP < Nylon 6 < PTFE < PVC
Nylon 6 is manufactured from
Sebacic acid and hexamethylene diamine
Caprolactam
Adipic acid and hexamethylene diamine
Caprolactone
A plastic bucket is manufactured by
Compression moulding
Injection moulding
Extrusion
Blow moulding
The filler which would impart electrical conductivity to a polymer is
Carbon black
Talc
Glass beads
Calcium carbonate
Small molecules that make up larger molecules
polymer
monomer
plastic
synthetic
Nylon is not a
condensation polymer
co-polymer
polyamide
homopolymer
