WorksheetsPolymers
Total questions: 15
Worksheet time: 8mins
Polymer is a
circular molecule made with many repeating units
short molecule made of a few repeating units
long, chain-like molecule made of repeating units
chain-like molecule that contains hydrogen and oxygen
Material that can be heated and reformed over and over again multiple times
Thermoplastic
Thermoset
Monomer
Fiber
Bakelite is a classic example of
Composite
Thermo plastic
Elastomer
Thermoset
Thermosetting plastic contains ------------ in its carbon skeleton
Branched chain
Continuous chain
Cross linked chain
Linear chain
The correct statement about Thermosetting Plastics is
They can be reshaped using heat and pressure.
They are lighter plastics
They can be recycled
They can not be reshaped using heat and pressure
The term polymerisation usually refers to
The forming of atoms into the monomer.
The length of the polymer chain.
The type of plastic.
The forming of the polymer chain.
Which general structure is/are the best example(s) of a section of a copolymer?
-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-
Nylon can be used suitably for?
Making hoses
Making gaskets
Making ropes
Making vinyl records
The polymer with the irregular arrangement of functional groups in carbon chain is called
Isotactic
Aromatic
Atactic
Syndiotactic
An example for a conducting polymer is
polyamide
polyester
polypyrrole
polycarbonate
Find the odd one
Nylon 6,6
Polyester
Bakelite
Polythene
Conductance of Polyacetylene can be modified by
Doping
Reforming
Can't modify
Monomers of BUNA-N are
Phenol and Formaldehyde
Butadiene and Styrene
Butadiene and Acrylonitrile
Hexamethylene diamine and Adipic acid
The advantage(s) of plastic is/are
Strong in nature
Light in weight
Poor conductors of Electricity
Corrosion resistant
Which of the following statement is true about Carbon fibers
They can be prepared from tar
They have high stiffness
They are used in aircraft wings
They increase the fuel efficiency of the vehicle
