Poly(vinyl Chloride) MCQ

Test your knowledge with important Poly(vinyl Chloride) MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Poly(vinyl Chloride) MCQs on Bissoy. Bissoy App

• Which of the following monomer pairs forms a copolymer that exhibits excellent chemical resistance and self-extinguishing properties?
  ক

  vinyl chloride + vinylidene chloride

  খ

  vinyl chloride + vinyl acetate

  গ

  vinyl chloride + acrylonitrile

  ঘ

  none of the mentioned
• Which of the following compound is used in fire retardant compounds of PVC?
  ক

  dibutyl sebacate

  খ

  dibutyl phthalate

  গ

  barium phenate

  ঘ

  tricresyl phosphate
• Which of the following compounds can process the flexibility applications of PVC?
  ক

  stabilizers

  খ

  lubricants

  গ

  plasticizers

  ঘ

  coloring matters
• Which among the following comonomer can make the copolymer of vinyl chloride suitable for phonograph records?
  ক

  vinyl acetate

  খ

  vinylidene chloride

  গ

  diethyl fumarate

  ঘ

  diethyl maleate
• Which of the following property is enhanced when vinyl chloride is copolymerized with 10-20% diethyl fumarate?
  ক

  toughness

  খ

  solubility

  গ

  clarity

  ঘ

  transparency
• Which of the following solvent cannot solubilize Poly vinyl chloride into it?
  ক

  cyclohexanone

  খ

  tetra hydrofuran

  গ

  hexane

  ঘ

  nitrobenzene
• What approx. percentage of chlorine is present in the homopolymer of vinyl chloride?
  ক

  57%

  খ

  50%

  গ

  48%

  ঘ

  40%
• Which of the following grades of poly vinyl chloride is unsuitable for insulation purposes?
  ক

  bulk grade

  খ

  suspension grade

  গ

  emulsion grade

  ঘ

  none of the mentioned
• Which of the following reaction does not give HCl as a byproduct?
  ক

  oxychlorination of ethylene

  খ

  hydrochlorination of acetylene

  গ

  chlorination of ethylene

  ঘ

  none of the mentioned
• At what temperature does acetylene reacts with dry hydrogen chloride in a multi tubular reactor packed with mercuric chloride catalyst, supported over activated carbon, to produce vinyl chloride?
  ক

  50-60 ᵒC

  খ

  90-100 ᵒC

  গ

  150-175 ᵒC

  ঘ

  180 ᵒC