Organic Chemistry I

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  • 1/10 Questions

    Which of the following molecules is saturated?

    • C3H8
    • C3H6
    • C2H2
    • C6H6
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Organic Chemistry I - Quiz
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  • 2. 

    Octane is an alkane containing eight carbon atoms per molecule. What is its condensed structural formula?

    • C8H14

    • C4H7

    • CH3CH2CH2CH2CH2CH2CH2CH3

    • CH4CH2CH2CH2CH2CH2CH2CH4

    Correct Answer
    A. CH3CH2CH2CH2CH2CH2CH2CH3
  • 3. 
    The structures of two compounds are shown.Which statement about these two compounds is correct? - ProProfs

    The structures of two compounds are shown.Which statement about these two compounds is correct?

    • They are isomers of each other

    • They are both saturated compounds

    • They are in the same homologous series

    • They are both hydrocarbons

    Correct Answer
    A. They are both hydrocarbons
  • 4. 

    Which of the following molecule(s) is/are not an alkane?I  C10H22     II C6H6    III  C2H5OH     IV  C6H12

    • II only

    • II and III only

    • II, III and IV only

    • III only

    Correct Answer
    A. II, III and IV only
  • 5. 
    A molecule has the following structural formula.What is the name of this molecule? - ProProfs

    A molecule has the following structural formula.What is the name of this molecule?

    • Octane

    • 2-methyl-3-methylhexane

    • 2,3-dimethylhexane

    • 2-methyl-3-propylhexane

    Correct Answer
    A. 2,3-dimethylhexane
  • 6. 

    What is the number of isomers of formula C5H12?

    • 5

    • 4

    • 3

    • 2

    Correct Answer
    A. 3
  • 7. 

    10 cm3 of methane undergoes complete combustion with 30 cm3 of oxygen. What is the total volume of gases at 100 degree celsius?

    • 30 cm3

    • 40 cm3

    • 10 cm3

    • 20 cm3

    Correct Answer
    A. 40 cm3
  • 8. 

    Which statement about the members of a homologous series is correct?

    • They contain the same number of bonds per molecule

    • They have the same empirical formula.

    • They have the same number of carbon atoms per molecule

    • They undergo similar reactions

    Correct Answer
    A. They undergo similar reactions
  • 9. 

    In the presence of sunlight, alkanes react with bromine. What type of reaction is this?

    • Addition reaction

    • Combustion reaction

    • Decomposition reaction

    • Substitution

    Correct Answer
    A. Substitution
  • 10. 

    Which of the following are possible products when C2H6 is reacted with chlorine gas in the presence of UV?

    • C2H6Cl and HCl

    • C2Cl6, C2H5Cl and HCl

    • C2H5Cl and H2

    • C2H6Cl

    Correct Answer
    A. C2Cl6, C2H5Cl and HCl

Quiz Review Timeline (Updated): Mar 15, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 15, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • May 18, 2010
    Quiz Created by
    Pehyk
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