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How many of the following are condensation polymers ?

Nylon-6,6, Dacron, Bakelite, Teflon, Buna-N, Nylon-6, Glyptal, Polythene.

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Important Questions on Polymers

EASY
Which of the following is a natural polymer?
EASY
Which one of the following is an example of a thermosetting polymer?
EASY
Which of the following is a natural polymer?
EASY
Which among the following is a linear polymer?
MEDIUM
Among cellulose poly (vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of attraction is weakest in
MEDIUM
Which of the polymers is made up of using two different monomer units, in which both the monomers contains amine and carboxyl functional groups?
EASY
The monomers used in the preparation of dextron are
EASY
Among the following, the branched-chain polymer is
EASY
Which one of the following is an example of thermosetting polymer?
EASY
Assertion: Rayon is a semisynthetic polymer whose properties are better than natural cotton.

Reason: Mechanical and aesthetic properties of cellulose can be improved by acetylation.
EASY
The formation of terylene (or Dacron) from ethylene glycol and terephthalic acid is ____.
EASY
Regarding cross-linked or network polymers, which of the following statements is incorrect?
EASY
Match the following.
List - I List - II
(A) Addition polymer (I) Bakelite
(B) Condensation polymer (II) 2-methyl-1,3 -butadiene
(C) Acrilan (III) 2,3 -dimethyl- 1,3 -butadiene
(D) Rubber (IV) Vinyl cyanide
    (V) Polythene

The correct answer is:

EASY
Which one of the following is made by using step growth polymerization?
EASY
Which of the following is an example of thermosetting polymers?
EASY
Which of the following pair of compounds is used as monomers for bakelite?
EASY
Thermosetting plastics once set cannot be remoulded and reshaped because of the presence of .................between the polymeric chains.
EASY
Which of the following is a thermosetting polymer?
EASY
The polymer used in making handles of cookers and frying pans is
EASY
Which of the following polymers is used to manufacture clothes for firefighters?