Polymers  MCQs

MCQs of Polymers

Showing 1 to 10 out of 168 Questions
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1.
Those simple organic molecules which chemically combine with one another and form a polymer, is called _____
(a) Monomer
(b) Tetramer
(c) Dimer
(d) Trimer
Answer:

Option (a)

2.
The number 'n' of repeating unit in polymer molecule is called _____
(a) Degree of polymerisation
(b) Oligomer
(c) Heavy polymer
(d) Repeating unit
Answer:

Option (a)

3.
Which functional group is present in polyester ?
(a) -COO-
(b) -CH2-CH2-
(c) -CONH-
(d) -CH2-CN
Answer:

Option (a)

4.
What type of polymer can be considered novolac ?
(a) Linear
(b) Branched
(c) Cross linked
(d) (A) and (B)
Answer:

Option (a)

5.
Which of the following substances is an elastomer ?
(a) Nylon 6
(b) Nylon 6,6
(c) Vulcanised rubber
(d) Melamine
Answer:

Option (c)

6.
Which of the following polymers is obtained by condensation polymerisation ?
(a) PVC
(b) Polythene
(c) Polystyrene
(d) Nylon 6,6
Answer:

Option (d)

7.
Light Scattering method is used _____
(a) to find concentration
(b) to find molecular mass of polymer
(c) to test elements
(d) to find number of molecules
Answer:

Option (b)

8.
HDP is used in preparation of _____
(a) Light and soft devices
(b) Hard and durable devices
(c) Cotton and wool
(d) Light and cheap devices
Answer:

Option (b)

9.
Which monomer is used for preparation of orlon ?
(a) CF2=CF2
(b) CH2=CH-CN
(c) CH2=CHCl
(d) CH2=CH-OH
Answer:

Option (b)

10.
From the following _____ is the example of biopolymer ?
(a) Teflon
(b) Neoprene
(c) Nylon-6,6
(d) DNA
Answer:

Option (d)

Showing 1 to 10 out of 168 Questions
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