PDF
Url copied to clipboard
OK
Preparing pdf for download. It may take 2-3 mins to complete.
OK
More Info
Close
Polymers
Board
»
Bihar Board
»
Class 12th
»
English Medium
»
Science
»
Chemistry
» Part-2 » Unit 15: Polymers
Objective Questions (MCQs)
Based On
For Class
For Medium
Main Subject
Sub Subject
Polymers
Board
»
Bihar Board
»
Class 12th
»
English Medium
»
Science
»
Chemistry
» Part-2 » Unit 15: Polymers
Objective Questions (MCQs)
more info
Question
Question Analytics
Online Test
With One Answer
With Four Options
Night Mode
Day Mode
Online Test
Back
Exit Online Test
Submit & Check Score
Test Again
Next
Answer feedback sound turned on
OK
Answer feedback sound turned off
OK
Multiple Choice
ID- 14872
BSEB, 2019 (C)
1. Car tyres are made up of:
(A) Buna rubber
(B) Polythene
(C) Teflon
(D) P.V.A
Multiple Choice
ID- 14873
BSEB, 2019 (C)
2. Polythene is a:
(A) Thermoplastic
(B) Thermosetting plastic
(C) Fiber
(D) All of these
Multiple Choice
ID- 14874
BSEB, 2019 (C)
3. Bakelite is an example of:
(A) elastomer
(B) fibre
(C) thermoplastic
(D) thermosetting
Multiple Choice
ID- 14875
4. Arrange the following polymers in an increasing order of intermolecular forces; fibre, plastic, elastomer
(A) Elastomer < Fibre < Plastic
(B) Elastomer < Plastic < Fibre
(C) Plastic < Elastomer < Fibre
(D) Fibre < Elastomer < Plastic
Multiple Choice
ID- 14876
BSEB, 2017 (C)
5. Natural rubber is a ploymer of:
(A) Isoprene
(B) Chloroprene
(C) Butadiene
(D) Styrene
Multiple Choice
ID- 14877
BSEB, 2017 (C)
6. The S in buna-S refers to:
(A) sulphur
(B) Chloroprene
(C) Butadiene
(D) Styrene
Multiple Choice
ID- 14878
BSEB, 2021 (A)
7. Which one of the following is natural polymer?
(A) Protein
(B) Nylon-6
(C) Buna-S
(D) Terrylene
Multiple Choice
ID- 14879
8. Which of the following are thermoplastic polymers?
(A) Polythene, urea-formaldehyde, polyvinyls
(B) Bakelite, polythene, polystyrene
(C) Polythene, polystyrene, polyvinyls
(D) Urea-formaldehyde, polystyrene, bakelite
Multiple Choice
ID- 14880
9. Glycogen, a naturally occurring polymer stored in animals is a:
(A) monosaccharide
(B) disaccharide
(C) trisaccharide
(D) polysaccharide
Multiple Choice
ID- 14881
10. Nylon 6, 6 is obtained by condensation polymerisation of:
(A) adipic acid and ethylene glycol
(B) adipic acid and hexamethylenediamine
(C) terephthalic acid and ethylene glycol
(D) adipic acid and phenol
Multiple Choice
ID- 14882
11. Terylene is a condensation polymer of ethylene glycol and
(A) benzoic acid
(B) phthalic acid
(C) terephthallic acid
(D) salicylic acid
Multiple Choice
ID- 14883
12. Natural rubber is a polymer of:
(A) 1, 1-dimethylbutadiene
(B) 2-methyl-1, 3-butadiene
(C) 2-chlorobuta-1, 3-diene
(D) 2-chlorobut-2-ene
Multiple Choice
ID- 14884
13. Heating rubber with sulphur is known as
(A) galvanisation
(B) bessemerisation
(C) vulcanisation
(D) sulphonation
Multiple Choice
ID- 14885
14. Dacron is an example of:
(A) polymides
(B) polypropenes
(C) polyacrylnitrile
(D) polyesters
Multiple Choice
ID- 14886
15. Which of the following is a condensation polymer?
(A) Teflon
(B) PVC
(C) Polyester
(D) Neoprene
Multiple Choice
ID- 14887
16. Which of the following polymers does not involve cross-linkages?
(A) Vulcanised rubber
(B) Bakelite
(C) Melamine
(D) Teflon
Multiple Choice
ID- 14888
17. Composition of Ziegler-Natta catalyst is:
(A) $\ce{(Et3)3Al.TiCl2}$
(B) $\ce{(Me)3Al.TiCl2}$
(C) $\ce{(Et)3Al.TiCl4}$
(D) $\ce{(Et)3Al.PtCl4}$
Multiple Choice
ID- 14889
18. Which of the following is not an example of addition polymer?
(A) Polythene
(B) Polystyrene
(C) Neoprene
(D) Nylon 6,6
Multiple Choice
ID- 14890
19. Teflon and neoprene are the example of:
(A) copolymers
(B) monomers
(C) homopolymers
(D) condensation polymers
Multiple Choice
ID- 14891
20. Which of the following is a homopolymer?
(A) Bakelite
(B) Nylon 6,6
(C) Neoprene
(D) Buna-S
Multiple Choice
ID- 14892
BSEB, 2018 (C)
21. Which one of the following is an example of Co-polymer?
(A) Teflon
(B) PYC
(C) Buna-S
(D) Poly propylene
Multiple Choice
ID- 14893
22. Which among the following is a cross-linked polymer?
(A) Polyesters
(B) Glycogens
(C) Melamine-formaldehyde
(D) Polyvinyl chloride
Multiple Choice
ID- 14894
23. Synthetic polymer prepared by using caprolactam is known as
(A) terylene
(B) teflon
(C) nylon 6
(D) neoprene
Multiple Choice
ID- 14895
BSEB, 2019 (A)
24. Buna – N and Buna – S are:
(A) Natural rubber
(B) Synthetic rubber
(C) Latex
(D) Polythene
Multiple Choice
ID- 14896
25. Which of the following is not an example of rubber?
(A) Polychloroprene
(B) Buna-N
(C) Butadiene-styrene copolymer
(D) Polyacrylonitrile
Multiple Choice
ID- 14897
26. Which of the following polymers does not have vinyliv monomer units?
(A) Acrilan
(B) Nylon
(C) Polystyrene
(D) Neoprene
Multiple Choice
ID- 14898
27. cis-Polysoprene possesses elastic property because
(A) it is soft and soluble in non-polar solvent
(B) it is unsaturated and porous
(C) it has a coiled structure and chains held together by weak van der Waals forces
(D) it has fibrous structure and reactive sites at various double bonds
Multiple Choice
ID- 14899
28. The monomers used in addition polymerisation through free radical should be very pure because
(A) the traces of impurities act like inhibitors resulting in short chain polymers
(B) the impurities result information of different products
(C) the polymer formed is impure
(D) catalyst does not function in presence of impurities
Multiple Choice
ID- 14900
29. In vulcanization of rubber
(A) sulphur reacts to form a new compound
(B) sulphur cross-links are introduced
(C) sulphur from a very thin protective layer over rubber
(D) All statements are correct
Multiple Choice
ID- 14901
30. Which of the following sets contain only addition homopolymers?
(A) Polythene, natural rubber, cellulose
(B) Nylon, polyester, melamine resin
(C) Teflon, bakelite, orlon
(D) Neoprene, PVC, polythene
Multiple Choice
ID- 14945
31. Which one of the following statements is wrong?
(A) PVC stands for poly vinyl chloride
(B) PTFE stand sfor teflon
(C) PMMA stands for polymethyl methyl acrylate
(D) Buna-S stands for natural rubber
Multiple Choice
ID- 14946
BSEB, 2019 (A)
32. Polythene is a polymer of:
(A) Ethane
(B) Ethene
(C) Propene
(D) Etheyne
Multiple Choice
ID- 14948
33. Novolac on heating with formaldehyde undergo .......... to form an infusible solid mass called ..........
(A) polymerisation melamine
(B) vulcanisation, resin
(C) cross-linking, bakelite
(D) condensation, polystyrene
Multiple Choice
ID- 14949
34. Which of the following is not true about high density polythene?
(A) Tought
(B) Hard
(C) Inert
(D) Highly branched
Multiple Choice
ID- 14976
35. Synthetic biopolymer, PHBV is made up of the following monomers
(A) 3-hydroxybutanoic acid + 3-hydroxypentanoic acid
(B) 3-hydroxybutanoic acid + 2-hydroxypropanoic acid
(C) 3-chlorobutanoic acid + 3-chloropentanoic acid
(D) 2-chlorobutanoic acid + 3-methylpentanoic acid
Multiple Choice
ID- 14977
36. Which of the following is a biodegradable synthetic polymer?
(A) Aliphatic polyesters
(B) PHBV
(C) Nylon-2-nylon-6
(D) All of these
Multiple Choice
ID- 14978
37. The monomers of biodegradable polymer, nylon 2-nylon 6 are
(A) glycine + adipic acid
(B) glycol + phthalic acid
(C) phenol + urea
(D) glycine + amino caproic acid
Multiple Choice
ID- 14979
38. Which of the following polymers of glycose is stored by animals?
(A) Cellulose
(B) Amylose
(C) Amylopectin
(D) Glycogen
Multiple Choice
ID- 14980
39. Which of the following is not a semisynthetic polymer?
(A) cis-Polyisoprene
(B) Cellulose nitrate
(C) Cellulose acetate
(D) Vulcanised rubber
Multiple Choice
ID- 14981
40. The commercial name of polyacrylonitrile is
(A) dacron
(B) orlon (acrilan)
(C) PVC
(D) bakelite
Multiple Choice
ID- 14982
41. Which of the following statements is not true about low density polythene?
(A) Tough
(B) Hard
(C) Poor conductor of electricity
(D) Highly branched structure
Multiple Choice
ID- 14983
42. Which of the following polymers, need atleast one dien monomer for their preparation?
(A) Dacron
(B) Novolac
(C) Neoprene
(D) Teflon
Multiple Choice
ID- 14984
43. Which of the following polymers are used as fibre?
(A) Nylon
(B) Polytetrafluoroethane
(C) Terylene
(D) Buna-S
Multiple Choice
ID- 14985
BSEB, 2017 (C)
44. Number of isomers formed by $\ce{C3H9N}$ is:
(A) 2
(B) 3
(C) 4
(D) 6