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Polymers
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Q.1
Thermosetting Plastics
Can be reshaped using heat and pressure.
Are lighter plastics
Can be recycled
Can not be reshaped using heat and pressure
Q.2
Which of the following is a non-flammable plastic?
Nylon
HIPS
PVC
ABS
Q.3
Which of the following would be a suitable use for nylon?
Making ropes
Making water pipes
Making packing foam
Making vinyl records
Q.4
Which one of the plastics listed is an example of a polyester?
Nylon
Protein
Polythene
Polychloroethene (Polyvinyl chloride or PVC)
Q.5
A condensation polymerisation reaction produces two products. The polymer and...
Water
An alkene
An alkane
Hydroxide
Q.6
Polyamides are made from two monomers. Which two functional groups must the monomers have?
Amine
Carboxylic acid
Alcohol
Both A & B
Q.7
Which general structure is the best example of a section of a condensation polymer? Each letter represents a different monomer.
-A-A-A-A-A-A-
-A-B-A-B-A-B-A-B-
-B-B-B-B-B-B-
-A-B-C-A-B-C-A-B-C-
Q.8
Polyamides and polyesters are examples of which kind of polymers?
Condensation
Addition
Substitution
Elimination
Q.9
Which one of the following is the source of the molecules used to make synthetic plastics?
Natural gas
Crude oil or petroleum
Coal
Mineral ores
Q.10
Which general term is used to describe the individual molecules that combine to make plastics?
Monomer
Polymer
Molecule
Hydrocarbon
Q.11
Which process is used to separate the molecules in crude oil?
Filtration
Recrystallisation
Simple distillation
Fractional distillation
Q.12
Which two of the following are terms used to describe plastics?
Polymers
Macromolecules
Oils
Both A & B
Q.13
Which general formula represents a member of the alkene homologous series?
CnH2n
CnH2n+2
CnH2n-2
CnH2n+1OH
Q.14
Which two words can be used to describe the types of molecules used to make addition polymers?
Unsaturated
Alkene
Saturated
Both A & B
Q.15
Which general structure is the best example of a section of an addition polymer? Each letter represents a different monomer.
-A-A-A-A-A-A-
-A-B-A-B-A-B-A-B-
-B-C-B-C-B-C-
-A-B-C-A-B-C-A-B-C-
Q.16
Amino acids react to produce proteins by:
Addition polymerisation
Condensation polymerisation
Q.17
Which is not polymer
DNA
Starch
Protein
Nucleotide
Q.18
Nucleotides ,glucose ,amino acids
Monomers
Polymers
Esters
Q.19
Polymers are
acids
alcohols
plastics
Bases
Q.20
Polymers are made of
Acids
Hydrogen
Carbons
Monomers
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