Polyhalogen Compounds MCQ

Test your knowledge with important Polyhalogen Compounds MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Polyhalogen Compounds MCQs at Bissoy

• Which of the following is not a use of carbon tetrachloride?
  ক

  Manufacturing of refrigerants

  খ

  Manufacturing of pharmaceuticals

  গ

  Degreasing agent

  ঘ

  Insecticide
• Which of the following is not a harmful effect of DDT?
  ক

  It is non-biodegradable

  খ

  Cannot be metabolized by animals

  গ

  Highly toxic towards fish

  ঘ

  Causes air pollution
• Which of the following is not a characteristic of CHClF2?
  ক

  Non-toxic

  খ

  Non-flammable

  গ

  Non-corrosive

  ঘ

  Non-liquefiable
• Freon 12 is manufactured from the Swarts reaction of which compound?
  ক

  Dichloromethane

  খ

  Trichloromethane

  গ

  Tetrachloromethane

  ঘ

  Dichlorodifluoromethane
• Which of the following is not a freon?
  ক

  CCl3F

  খ

  CCl2F2

  গ

  CBr2F2

  ঘ

  CClF3
• Carbon tetrarchloride may indirectly cause skin cancer.
  ক

  True

  খ

  False
• Which of the following polyhalogen compounds in useful in extinguishing fires?
  ক

  Dichloromethane

  খ

  Trichloromethane

  গ

  Triiodomethane

  ঘ

  Tetrachloromethane
• What is the reason for iodoform to be used as an antiseptic?
  ক

  Due to its unpleasant odour

  খ

  Due to its melting point

  গ

  Due to its solubility in alcohol

  ঘ

  Due to the liberation of free iodine
• Chloroform was previously used as a general anaesthetic in surgery.
  ক

  True

  খ

  False
• The oxidation of trichloromethane results in the formation of a poisonous gas called ________
  ক

  carbon monoxide

  খ

  carbonyl chloride

  গ

  hydrogen sulphide

  ঘ

  phosphine
• Which of the following is an effect of exposure to low levels of dichloromethane in the air?
  ক

  Slightly impaired vision

  খ

  Dizziness

  গ

  Nausea

  ঘ

  Numbness in fingers
• Which of the following is not a use of methylene chloride?
  ক

  Paint removal

  খ

  Propellant in aerosols

  গ

  Metal cleaning

  ঘ

  Antiseptic