Organic Chemistry In The Laboratory

20 Questions | Total Attempts: 15

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Organic Chemistry In The Laboratory


Questions and Answers
  • 1. 
    What does this hazard symbol mean?
    • A. 

      Flammable

    • B. 

      Explosive

    • C. 

      Oxidiser

    • D. 

      Highly flammable

  • 2. 
    What does this hazard symbol mean?
    • A. 

      Flammable

    • B. 

      Health hazard

    • C. 

      Explosive

    • D. 

      Corrosive

  • 3. 
    What does this hazard symbol mean?
    • A. 

      Highly flammable

    • B. 

      Highly reactive

    • C. 

      Oxidising

    • D. 

      Explosive

  • 4. 
    What does this hazard symbol mean?
    • A. 

      Health hazard

    • B. 

      Corrosive

    • C. 

      Carcinogen

    • D. 

      Toxic

  • 5. 
    What does this hazard symbol mean?
    • A. 

      Radiation

    • B. 

      Carcinogen

    • C. 

      Highly toxic

    • D. 

      Biohazard

  • 6. 
    What is incorrect about this equipment set up
    • A. 

      Water flow in condenser

    • B. 

      Thermometer

    • C. 

      Shape of flask

    • D. 

      Use of water bath

  • 7. 
    What would be a suitable piece of glassware to complete this apparatus?
    • A. 

      Conical flask

    • B. 

      Flat bottomed flask

    • C. 

      Round bottomed flask

    • D. 

      Volumetric flask

  • 8. 
    What is incorrect about this set up?
    • A. 

      Water flow wrong direction in condenser

    • B. 

      Use of fractionating column

    • C. 

      Thermometer

    • D. 

      Shape of flask

  • 9. 
    Which equipment grouping could be among those used during distillation?
    • A. 

      2, 5, 7, 9, 12

    • B. 

      3, 6, 7, 10, 12

    • C. 

      1, 7, 8, 9, 11

    • D. 

      2, 7, 9, 10, 12

  • 10. 
    Which grouping contains a piece of equipment never used in reflux?
    • A. 

      6, 7, 10, 12

    • B. 

      2, 7, 9, 12

    • C. 

      7, 10, 11, 12

    • D. 

      3, 6, 10, 11

  • 11. 
    Which is used to separate two immiscible liquids?
    • A. 

      5

    • B. 

      7

    • C. 

      8

    • D. 

      9

  • 12. 
    Which would be used in the separation of two liquids by boiling point?
    • A. 

      5

    • B. 

      7

    • C. 

      8

    • D. 

      4

  • 13. 
    What is a suitable catalyst for hydration of an alkene?
    • A. 

      Nickel

    • B. 

      Sulphuric acid

    • C. 

      UV light

    • D. 

      Steam

  • 14. 
    What would be a suitable catalyst for hydrogenation of an alkene?
    • A. 

      Nickel

    • B. 

      Sulphuric acid

    • C. 

      UV light

    • D. 

      Aluminium oxide

  • 15. 
    Which mechanism best describes the reaction of a haloalkane with NaCN?
    • A. 

      Electrophilic addition

    • B. 

      Electrophilic substitution

    • C. 

      Nucleophilic additon

    • D. 

      Nucleophilic substitution

  • 16. 
    Which mechanism best describes Hydration?
    • A. 

      Electrophilic addition

    • B. 

      Electrophilic substitution

    • C. 

      Nucleophilic addition

    • D. 

      Nucleophilic substitution

  • 17. 
    Which mechanism best describes the reaction of an aldehyde and NaCN
    • A. 

      Electrophilic addition

    • B. 

      Electrophilic substitution

    • C. 

      Nucleophilic addition

    • D. 

      Nucleophilic substitution

  • 18. 
    Which mechanism best describes the reaction of an alcohol with NaCl in acid?
    • A. 

      Electrophilic addition

    • B. 

      Electrophilic substitution

    • C. 

      Nucleophilic addition

    • D. 

      Nucleophilic substitution

  • 19. 
    This infrared spectrum is most likely...
    • A. 

      An acid

    • B. 

      An alcohol

    • C. 

      An aldehyde

    • D. 

      An ester

  • 20. 
    This infrared spectrum most likely belongs to
    • A. 

      An acid

    • B. 

      An alcohol

    • C. 

      An ester 

    • D. 

      A ketone

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