Polymers  MCQs

MCQs of Polymers

Showing 51 to 60 out of 168 Questions
3 4 5 6 7 8
51.
Mention types of Buna-S (SBR).
(a) Emulsion SBR
(b) Solution SBR
(c) Both (A) and (B)
(d) Condensation SBR
Answer:

Option (c)

52.
State use(s) of emulsion SBR.
(a) In preparation of chewing gum.
(b) For rubber coating.
(c) In paints
(d) All of the above
Answer:

Option (d)

53.
What is used for the preparation of gasket ?
(a) Teflon
(b) Solution SBR
(c) Emulsion SBR
(d) Both (A) and (B)
Answer:

Option (d)

54.
How many methylene (–CH2–) groups are present in a monomer adipic acid of Nylon-66 ?
(a) 2
(b) 4
(c) 6
(d) 1
Answer:

Option (b)

55.
Mention functional group of Nylon-66.
(a) –COO–
(b) –CH2 – CH2–
(c) –CONH–
(d) –CH2 – CH –Cl
Answer:

Option (c)

56.
What are the monomers of nylon 6-6 ?
(a) Hexane 1,6-dioic acid and heane 1,2-diamine
(b) Adipic acid and hexanamine
(c) Hexanoic acid and hexamethylene diamine
(d) Hexane 1,6-dioic acid and hexane 1,6-diamine
Answer:

Option (b)

57.
Mention uses(s) of Nylon-66.
(a) For preparation of fishing net.
(b) For preparation of bristle of tooth brush.
(c) For preparation of ropes.
(d) All of the above
Answer:

Option (d)

58.
Which polymer of polyamide type is prepared by self condensation reaction ?
(a) Nylon-66
(b) Nylon-610
(c) Nylon-6
(d) Nylon-2-Nylon-6
Answer:

Option (c)

59.
What is correct name of HOOC – (CH2)5 NH2 ?
(a) Glycine
(b) Amino caproic acid
(c) Alanine
(d) Amino butanoic acid
Answer:

Option (b)

60.
Which property is not shown by Nylon-6 ?
(a) Thermoplastic polymer
(b) Linear polymer
(c) Soluble in normal solvent
(d) Very strong fibres
Answer:

Option (c)

Showing 51 to 60 out of 168 Questions
3 4 5 6 7 8