Polymers
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Which of the following sets are correct regarding polymer?
(A) Copolymer: Buna-S
(B) Condensation polymer: Nylon-6,6
(C) Fibres: Nylon-6,6
(D) Thermosetting polymer: Terylene
(E) Homopolymer: Buna-N
Choose the correct answer form given options below:
Which of the following sets are correct regarding polymer?
(A) Copolymer: Buna-S
(B) Condensation polymer: Nylon-6,6
(C) Fibres: Nylon-6,6
(D) Thermosetting polymer: Terylene
(E) Homopolymer: Buna-N
Choose the correct answer form given options below:
Buna-S is the copolymer of butadiene and styrene, Nylon-6, 6 is the condensation polymer of adipic acid and diamine and having fibrous nature.
Copolymer is the polymer formed by two or more monomers having multiple bonds.
Buna – S, PHBV and butadiene – styrene are copolymers. Neoprene is homopolymer.
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Dacron is an example of polyester polymer.
Reason R : Dacron is made up of ethylene glycol and terephthalic acid monomers.
In the light of the above statements, choose the most appropriate answer from the options given below.
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Dacron is an example of polyester polymer.
Reason R : Dacron is made up of ethylene glycol and terephthalic acid monomers.
In the light of the above statements, choose the most appropriate answer from the options given below.
Consider the assertion and reason given below:
Assertion (A) : Buta-1,3 - diene is a monomer of gutta percha.
Reason (R) : Gutta Percha is formed through cationic addition polymerisation Choose the correct answer from the following:
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Consider the assertion and reason given below:
Assertion (A) : Buta-1,3 - diene is a monomer of gutta percha.
Reason (R) : Gutta Percha is formed through cationic addition polymerisation Choose the correct answer from the following:
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Gutta percha is a synthetic rubber and its monomer is isoprene .
Since isoprene has EDG, so it is prepared by cationic addition polymerization
Match List with List II.
List I List II
(Monomer Unit) (Polymer)
(a) Caprolactum (i) Natural rubber
(b) 2-Chloro-1, 3-butadiene (ii) Buna-N
(c) Isoprene (iii) Nylon 6
(d) Acrylonitrile (iv) Neoprene
Choose the correct answer from the options given below:
Match List with List II.
List I List II
(Monomer Unit) (Polymer)
(a) Caprolactum (i) Natural rubber
(b) 2-Chloro-1, 3-butadiene (ii) Buna-N
(c) Isoprene (iii) Nylon 6
(d) Acrylonitrile (iv) Neoprene
Choose the correct answer from the options given below:
Caprolactum is monomer of nylon-6

Isoprene is polymer of natural rubber
2 – chloro-1,3-butadiene or chloroprene is the polymer of neoprene which is a synthetic rubber

Acrylonitrite is one of the monomer of Buna-N
Acrylonitrile
Which polymer has 'chiral' monomer(s)?
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Which polymer has 'chiral' monomer(s)?
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Polymer Monomers
Buna-N CH? = CH – CH = CH?
and
CH? = CH – CN
Neoprene H? C = C (Cl) – CH = CH?
Nylon-6, 6 Hexamethylenediamine + Adipic Acid
PHBV CH? – CH (OH) – CH – COOH
and
CH? – CH? – CH (OH) – CH? – COOH
The incorrect statement among the following is :
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The incorrect statement among the following is :
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Most of the trivalent lanthanoid ions are coloured in the solid state.
Which statement regarding polymers is not correct?
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Which statement regarding polymers is not correct?
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Thermosetting polymers such as Bakelite cannot be moulded again and are hence not reusable.
Which of the following polymer is used in the manufacture of wood laminates?
Which of the following polymer is used in the manufacture of wood laminates?
Urea-formaldehyde resin is used for wood laminates because of its durable and unbreakable properties.


