question_answer1)
Give examples of semi synthetic
polymers.
question_answer2)
Which type of polymer nylon-6.6,
is ?
question_answer3)
Give example of thermoplastic.
question_answer4)
Give the name of monomer
ofnylon-2, nylon-6.
question_answer5)
What is the significance of
number 6.6 and 6 in nylon-6.6 and nylon-6?
question_answer6)
What is novolac?
question_answer7)
What is bakelite?
question_answer8)
Which type of polyesters are
biodegradable?
question_answer9)
Name the polymer used for
medicinal capsules.
question_answer10)
Name the polymer used in the
insulation of electrical wire.
question_answer11)
Name the polymer used in making
non-stick kitchen wares.
question_answer12)
Name a polymer used as a
substitute for wool.
question_answer13)
Name a polymer used in making
unbreakable crockery.
question_answer14)
Name the polymer used in making
C.D.
question_answer15)
Name a polymer used in the
manufacture of paints and lacquers.
question_answer20)
Name the monomer
of
(a) PHBV and (b)
Nylon-2, Nylon-6.
question_answer21)
Name the catalyst used in free
radical addition polymerization as initiator.
question_answer22)
Name the catalyst used in the
preparation of high density polythene.
question_answer23)
Name the catalyst used in the
preparation of low density polythene.
question_answer24)
What is difference between
novolac and bakelite?
question_answer25)
What percentage of sulphur is
used to obtain tyre rubber from natural rubber?
question_answer26)
What is the role of sulphur in
the vulcanisation of rubber
question_answer27)
Give one use of novolac.
question_answer28)
Give chemical name of orlon.
question_answer29)
Name the polymer used for making
handle of pressure cooker.
question_answer30)
What is the role of benzoyl
peroxide in the polymerization of ethene?
question_answer31)
Name the polymer of phthalic
acid and ethylene ?
question_answer32)
Write the reaction of
preparation of terylene.
question_answer33)
What are macromolecules?
question_answer34)
Define poly metrication.
question_answer35)
What are polymers?
question_answer36)
How are polymers classified on
the basis of source?
question_answer37)
How are polymers classified on
the basis of structure.
question_answer38)
Explain the term homo polymer.
question_answer39)
Define copolymer. Give example.
question_answer40)
What are addition polymers? Give
example.
question_answer41)
What are elastomers?
question_answer42)
Define fibres.
question_answer43)
What are thermoplastics?
question_answer44)
What are thermosetting polymers?
question_answer45)
Give difference between thermoplastic
and the ermosetting plastics.
question_answer46)
Explain with example chain
growth polymerization.
question_answer47)
Explain with example step growth
polymerisation.
question_answer48)
How is low density polythene
prepared?
question_answer49)
How is high density polythene
prepared?
question_answer50)
What is vulcanisation of rubber?
question_answer51)
What are biodegradable polymers?
question_answer52)
What are the bad effects of
non-biodegradable polymers?
question_answer53)
What are biopolymers?
question_answer54)
How does vulcanisation improve
the quality of rubber?
question_answer55)
explain the structure of natural
rubber. Name its monomer units.
question_answer56)
How will you differentiate
between low density and high density polythene?
question_answer57)
Give the uses of low density
and high density polythene.
question_answer58)
What is synthetic rubber? Give
examples.
question_answer59)
What are polyamide polymers?
Give example.
question_answer60)
What are polyester polymers?
Give example.
question_answer64)
Give the preparation and one use
of neoprene.
question_answer65)
How is PVC prepared? Give its
uses.
question_answer66)
How polymers are different from
macromolecules? Explain with example.
question_answer67)
Explain the free radical
mechanism of addition
polymerization.
question_answer68)
Differentiate between low
density and high density polythene.
question_answer69)
Why always purest monomer is
used in free radical polymerisation?
question_answer70)
Which property is used to
determine the molecular mass of polymers?
question_answer72)
Which type of polymerisation
gives a polymer containing hetero atoms?
question_answer75) Name
a substance which inhibits free radical polymerisation.
question_answer76) To
which class of polymers does Nylon-66 belong?
question_answer77) What
is mode of free radical polymerisation in alkenes?
question_answer79) Why
should one always use purest monomer in free radical polymerisation?
question_answer81) Explain
how does 1, 3-butadiene polymerise by different routes.
question_answer82) Why
does styrene undergo anionic polymerisation easily?
question_answer84) Depict
a free radical mode of addition polymerisation in isoprene.
question_answer85) Why
are the numbers 66 and 6 put in the names of nylon 66 and nylon 6?
question_answer86) What
is the difference between thermosetting and thermoplastic polymers?
question_answer87) How
is bakelite formed? Explain the reactions with equations.
question_answer89) Can
a co-polymer be formed both in addition and condensation polymerisation?
question_answer90) Explain how does 1, 3-butadiene polymerise by different routes.
question_answer91) Are
polyesters and polyacrylates same? Justify your answer.
question_answer93) Write the structures of the monomers
of the following polymers :
(a)
(b)
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a homo polymer or
a copolymer?
(b) Is it an addition or
condensation polymer? 