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WorksheetsPolymer chemistry
Total questions: 19
Worksheet time: 10mins
What does the word polymer means ?
chain-like molecules
repeated linking of large number of small molecules
Many parts or units
is a very large, chain-like molecule made up of monomers, which are small molecules
The word polymer is derived from ________
Latin
Greek
French
Hebrew
polumeres is the word which define polymers
True
False
What are the types of polymers based on source of availability
Thermosetting, thermoplastic
Synthetic,natural
Homomer, co-polymer
Addition ,condensation
What is the structure of polymer
a long chain of unlinked atoms
a short chain of unlinked atoms
a long chain of linked atoms
a short chain of unlinked atoms
What is the major atoms in a polymer
Carbon ,
Hydrogen
Both carbon and hydrogen
Nitrogen
None of these
What is the classification of polymer based on monomer chain
Linear, branched , crosslinked
Homomer, co-polymer
Thermosetting, thermoplastic,elastomers
Natural, synthetic
What is the classification of polymer based on monomers
Addition, condensation
Homomer, co-polymer
Thermosetting, thermoplastic
Elastomers,fibres
What are the classification of polymer based on molecular forces
Homomer, co-polymer
Thermosetting, thermoplastic, elastomers
Addition condensation
Linear , branched, crosslinked
What is the classification of polymer based on Polymerisation
Linear,branched, crosslinked
Addition, condensation
Natural, synthetic
Homomer, co-polymer
Most of the polymers around us are made up of a __________
Hydrocarbons
Hydrocarbon backbone
Carbon
Hydrogen
What is the physical property of polymer
As chain length and cross-linking increases, the tensile strength of the polymer increases.
Dipole-dipole bonding side chains enable the polymer for high flexibility
Polymers with Van der Waals forces linking chains are known to be weak, but give the polymer a low melting point.
Polypropene, also known as polypropylene, is made up of monomer propane.
True
False
Polystyrene is an aromatic polymer, naturally transparent, made up of monomer styrene.
True
False
Bakelite is a plastic which is made up of monomers
Ketone
Aldehyde
Phenol
Both ketone and aldehyde
Both aldehyde and phenol
Is DNA is a polymer ?
Yes
No
What type of polymer is in DNA
Polypropylene
Poly vinyl chloride
Polynucleotide
Polyester
Is water is a polymer ?
Yes
No
Lipids are polymer
True
False
