JEE Chemistry Polymers MCQs Set A

Refer to JEE Chemistry Polymers MCQs Set A provided below. JEE (Main) Full Syllabus Chemistry MCQs with answers available in Pdf for free download. The MCQ Questions for Full Syllabus Chemistry with answers have been prepared as per the latest syllabus, JEE (Main) books and examination pattern suggested in Full Syllabus by JEE (Main), NCERT and KVS. Multiple Choice Questions for Polymers are an important part of exams for Full Syllabus Chemistry and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Chemistry and also download more latest study material for all subjects

MCQ for Full Syllabus Chemistry Polymers

Full Syllabus Chemistry students should refer to the following multiple-choice questions with answers for Polymers in Full Syllabus. These MCQ questions with answers for Full Syllabus Chemistry will come in exams and help you to score good marks

Polymers MCQ Questions Full Syllabus Chemistry with Answers

 

 

Question: Which is not true about polymers?

  • a) Polymers have low molecular weight
  • b) Polymers scatter light
  • c) Polymers have high viscosity
  • d) Polymers do not carry any charge

Answer:  Polymers have low molecular weight

 

Question: Which of the following belongs to the class of natural polymers?

  • a) All of these
  • b) Cellulose
  • c) Rubber
  • d) Proteins

Answer: All of these

 

Question: Which of the following natural products is not a polymer?

  • a) ATP
  • b) DNA
  • c) Cellulose
  • d) Urease

Answer: ATP

 

Question: Among the following a natural polymer is

  • a) cellulose
  • b) teflon
  • c) polyethylene
  • d) PVC

Answer: cellulose

 

Question: Which of the following is not a biopolymer ?

  • a) Rubber
  • b) RNA
  • c) Proteins
  • d) Cellulose

Answer: Rubber

  

Question: Rayon is

  • a) artificial silk
  • b) natural rubber
  • c) synthetic plastic
  • d) natural silk

Answer: artificial silk

 

Question: Protein is a polymer of:

  • a) amino acids
  • b) glucose
  • c) terephthalic acid
  • d) None of these

Answer: amino acids

 

Question: Natural silk is a

  • a) polyamide
  • b) polysaccharide
  • c) polyester
  • d) polyacid

Answer: polyamide

 

Question: Polymers are:

  • a) macromolecules
  • b) None of the above
  • c) micromolecules
  • d) sub-micromolecules

Answer: macromolecules

 

Question: Which of the following is/are a semisynthetic polymers?

  • a) Both
  • b) Cellulose acetate
  • c) Cellulose nitrate
  • d) None of these

Answer: Both

 

Question: Which of the following is not linear polymer ?

  • a) Bakelite
  • b) Cellulose
  • c) Polyester
  • d) High density polyethene

Answer: Bakelite

 

Question: A polymer is formed when simple chemical units

  • a) combine to form long chains
  • b) combine to form helical chains
  • c) break up
  • d) become round

Answer: combine to form long chains

 

Question: Polymer formation from monomers starts by

  • a) condensation reaction between monomers
  • b) coordinate reaction between monomers
  • c) conversion of monomer to monomer ions by protons
  • d) hydrolysis of monomers

Answer: condensation reaction between monomers

 

Question: On the basis of mode of formation, polymers can be classified?

  • a) both as addition and condensation polymers
  • b) as copolymers
  • c) as condensation polymers only
  • d) as addition polymers only

Answer: both as addition and condensation polymers

 

Question: In addition polymer monomer used is

  • a) unsaturated compounds
  • b) saturated compounds
  • c) bifunctional saturated compounds
  • d) trifunctional saturated compounds

Answer: unsaturated compounds

 

Question: Nylon 66 belongs to the class of

  • a) Condensation heteropolymer
  • b) Addition homopolymer
  • c) Condensation polymer
  • d) Addition polymer

Answer: Condensation heteropolymer

 

Question: A polymer made from a polymerization reaction that produces small molecules (such as water) as well as the polymer is classified as a/an ..... polymer

  • a) condensation
  • b) addition
  • c) natural
  • d) elimination

Answer: condensation

 

Question: In elastomer, intermolecular forces are

  • a) weak
  • b) None of these
  • c) strong
  • d) nil

Answer: weak

 

Question: A thermoplastic among the following is

  • a) polystyrene
  • b) urea-formaldehyde resin
  • c) bakelite
  • d) terylene

Answer: polystyrene

 

Question: Which is an example of thermosetting polymer?

  • a) Neoprene
  • b) Polythene
  • c) PVC
  • d) Bakelite

Answer: Neoprene

 

More Questions.............................

 

Question: Which of the following is thermoplastic ?

  • a) Polyethylene
  • b) All of these
  • c) Bakelite
  • d) Terylene

Answer: Polyethylene

 

Question: Thermosets are

  • a) all of the above
  • b) cross-linking is usually developed at the time of moulding where they harden reversibly
  • c) don’t melt or soften on heating
  • d) cross-linked polymers

Answer: all of the above

 

Question: Which is/are true for elastomers?

  • a) All of the above
  • b) Vulcanised rubber is an example of elastomer
  • c) These possess very weak intramolecular forces or attractions between polymer chains
  • d) These are synthetic polymers possessing elasticity

Answer: All of the above

 

Question: Among the following polymers the strongest molecular forces are present in

  • a) thermosetting polymers
  • b) fibres
  • c) elastomers
  • d) thermoplastics

Answer: thermosetting polymers

 

Question: Three dimensional molecular structure with cross links are formed in the case of a

  • a) thermosetting plastic
  • b) thermoplastic
  • c) Both
  • d) None of the above

Answer: thermosetting plastic

 

Question: Which of the following polymer is an example of fibre ?

  • a) All of these
  • b) Dacron
  • c) Silk
  • d) Nylon-66

Answer: All of these

 

Question: Which of the following statements is not correct for fibres?

  • a) All are correct
  • b) Characteristic features of fibres are due to strong intermolecular forces like hydrogen bonding
  • c) Fibres impart crystalline nature
  • d) Fibres possess high tensile strength and high modulus

Answer: All are correct

 

Question: Which of the following is/are examples of fibres?

  • a) Both
  • b) Polyamide
  • c) Polyesters
  • d) None of these

Answer: Both

 

Question: Which of the following can be repeatedly soften on heating?

(i) Polystyrene (ii) Melamine
(iii) Polyesters (iv) Polyethylene

  • a) (i) and (iv)
  • b) (ii) and (iv)
  • c) (i) and (iii)
  • d) (iii), (iv) and (v)

Answer: (i) and (iv)

 

Question: Which of the following does not undergo addition polymerization?

  • a) All of the above undergoes addition polymerizations
  • b) Styrene
  • c) Butadiene
  • d) Vinylchloride

Answer: All of the above undergoes addition polymerizations

 

Question: Which of the following is a cross linked polymer?

  • a) Bakelite
  • b) Rubber
  • c) PVC
  • d) Polyethylene

Answer: Bakelite

 

Question: Fibres that have good resistance to stains, chemicals, insects and fungi is

  • a) Acrylic
  • b) Terylene
  • c) Nylon
  • d) All of these

Answer:  Acrylic

 

Question: Which of the following statements is not true about low density polythene?

  • a) Poor conductor of electricity
  • b) Hard
  • c) Tough
  • d) Highly branched structure

Answer: Poor conductor of electricity

 

Question: Low density polythene is prepared by

  • a) Free radical polymerisation
  • b) Cationic polymerisation
  • c) Anionic polymerisation
  • d) Ziegler-Natta polymerisation

Answer: Free radical polymerisation

 

Question: The monomer of teflon is

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: The monomer(s) used in the preparation of Orlon, a substitute for wool is/are

  • a) acrylonitrile
  • b) styrene and 1, 3-butadiene
  • c) tetrafluoroethene
  • d) caprolactam

Answer: acrylonitrile

 

Question: Orlon is a polymer of

  • a) acrylonitrile
  • b) tetrafluoroethylene
  • c) styrene
  • d) vinyl chloride

Answer: acrylonitrile

 

Question: Which of the following polymer is used for manufacturing of buckets, dustbins, pipes etc ?

  • a) High density polythene
  • b) Low density polythene
  • c) Teflon
  • d) Polyacrylonitrile

Answer: High density polythene

 

Question: Which of the following catalyst is used in preparation of high density polythene ?

  • a) Ziegler - Natta catalyst
  • b) Peroxide catalyst
  • c) Wilkinson’s catalyst
  • d) Pd - catalyst

Answer:  Ziegler - Natta catalyst

 

Question: Which of the following statements is false?

  • a) Nylon-66 is an example of elastomer
  • b) Artificial silk is derived from cellulose
  • c) The repeat unit in natural rubber is isoprene
  • d) Both starch and cellulose are polymers of glucose

Answer: Nylon-66 is an example of elastomer

 

Question: Melamine plastic crockery is a copolymer of

  • a) HCHO and melamine
  • b) melamine and ethylene
  • c) HCHO and ethylene
  • d) None of these

Answer: HCHO and melamine

 

Question: Caprolactam polymerises to give

  • a) nylon-6
  • b) teflon
  • c) terylene
  • d) glyptal

Answer: nylon-6

 

Question:  Nylons, polysters and cotton, all posses strength due to:

  • a) intermolecule H-bonding
  • b) van der Waals’ attraction
  • c) dipole-dipole interaction
  • d) None of the above

Answer: intermolecule H-bonding

 

Question:  Nylon 66 is a polyamide obtained by the reaction of

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: Interparticle forces present in nylon-66 are

  • a) hydrogen bonding
  • b) van der waal’s
  • c) dipole-dipole interactions
  • d) None of these

Answer: hydrogen bonding

 

Question: The plastic household crockery is prepared by using

  • a) melamine and formaldehyde
  • b) melamine and vinyl acetate
  • c) malonic acid and hexamethyleneamine
  • d) melamine and tetrafluoroethane

Answer: melamine and formaldehyde

 

Question:  Which of the following is currently used as a tyre cord ?

  • a) Nylon - 6
  • b) Polyethylene
  • c) Terylene
  • d) Polypropylene

Answer: Nylon - 6

 

Question: Of the following which one is classified as polyester polymer ?

  • a) Terylene
  • b) Bakelite
  • c) Bakelite
  • d) Nylon-66

Answer: Terylene

 

Question: Which one of the following is not a condensation polymer ?

  • a) Neoprene
  • b) Glyptal
  • c) Melamine
  • d) Dacron

Answer: Neoprene

 

Question: Bakelite is obtained from phenol by reacting with

  • a) HCHO
  • b) CH3CHO
  • c) (CH2OH)2
  • d) None of these

Answer: HCHO

 

Question: The polymer containing strong intermolecular forces e.g. hydrogen bonding, is

  • a) nylon 6, 6
  • b) natural rubber
  • c) teflon
  • d) polystyrene

Answer: nylon 6, 6

 

Question: Nylon threads are made of

  • a) polyamide polymer
  • b) polyvinyl polymer
  • c) polyester polymer
  • d) polyethylene polymer

Answer: polyamide polymer

 

Question: Which compound/set of compounds is used in the manufacture of nylon 6?

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: The repeating unit present in Nylon 6 is

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: Which of the following polymer is a polyamide ?

  • a) Nylon
  • b) Vulcanised rubber
  • c) Terylene
  • d) Rubber

Answer: Nylon

 

Question:  Which of the following compound is used for preparation of melamine formaldehyde polymer ?

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: Acetic acid is added in the preparation of Nylon-6 due to

  • a) avoid polymerisation at first step
  • b) avoid oxidation
  • c) removal of water
  • d) initiate polymerisation

Answer: avoid polymerisation at first step

 

Question: The bakelite is made from phenol and formaldehyde. The initial reaction between the two compounds is an example of:

  • a) aromatic electrophilic substitution
  • b) aromatic nucleophilic substitution
  • c) free radical reaction
  • d) aldol reaction

Answer: aromatic electrophilic substitution

 

Question: Melamine plastic crockery is a codensation polymer of

  • a) HCHO and melamine
  • b) HCHO and ethylene
  • c) melamine and ethylene
  • d) None of these

Answer: HCHO and melamine

 

Question: Which of the following polymer is used for making phonograph records ?

  • a) Bakelite
  • b) Dacron
  • c) Teflon
  • d) PVC

Answer:  Bakelite

 

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