Organic Chemistry Quiz: Hydrocarbons

10 Questions | Total Attempts: 90

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Organic Chemistry Quizzes & Trivia

Hydrocarbons


Questions and Answers
  • 1. 
    Which molecule contains a carbon-carbon double bond?
    • A. 

      Ethane

    • B. 

      Ethene

    • C. 

      Ethyne

    • D. 

      Ethyl alcohol

  • 2. 
    Which product is obtained when chloromethane (or methyl chloride) is reduced?
    • A. 

      Ethane

    • B. 

      Ethene

    • C. 

      Methane

    • D. 

      Ethyne

  • 3. 
    Which reacts explosively with methane?
    • A. 

      F2

    • B. 

      Cl2

    • C. 

      Br2

    • D. 

      I2

  • 4. 
    By dehydration we mean, the removal of:
    • A. 

      Hydrogen

    • B. 

      Water

    • C. 

      Halogen

    • D. 

      Hydrogen halide

  • 5. 
    Ethane and ethyne can be differentiated by:
    • A. 

      Hydrogenation

    • B. 

      Bromine water

    • C. 

      Dilute alkaline aqueous solution of KMnO4

    • D. 

      Hydrohalogenation

  • 6. 
    Which is used for dehydrohalogenation?
    • A. 

      Br2, water

    • B. 

      Conc. H2SO4

    • C. 

      Al2O3

    • D. 

      Alcoholic KOH

  • 7. 
    Which substance reacts with KMnOto produce oxalic acid?
    • A. 

      Ethane 

    • B. 

      Ethene

    • C. 

      Ethyne

    • D. 

      Ethyl alcohol

  • 8. 
    The reaction of alkyl halides takes place in the presence of 
    • A. 

      Al2Oat 350 0c

    • B. 

      Conc. H2SO4 at 170 0C

    • C. 

      Zn (dust)

    • D. 

      Zn + HCl

  • 9. 
    Which process produces an alkane?
    • A. 

      Combustion

    • B. 

      Hydration

    • C. 

      Dehydration

    • D. 

      Hydrogenation

  • 10. 
    Does not react with aqueous solution of bromine?
    • A. 

      C2H

    • B. 

      C2H4

    • C. 

      C2H2

    • D. 

      C3H6

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