Quiz  /  Hydrocarbons Class 11 MCQ Questions With Answers

  • 1. 
    Which of the following has the highest boiling points

  • alkanes
  • alkenes
  • alkynes
  • alkanols

  • 2. 
    Which of the following would have the highest melting point?

  • C3H8
  • C4H8
  • C5H12
  • C22H44

  • 3. 
    Which of the following could contain a triple bond?

  • C4H10
  • C4H8
  • C4H6
  • C4H12

  • 4. 
    Which one of the following is saturated?

  • water
  • C4H8
  • C4H10
  • C5H8

  • 5. 
    The molecular formula for Heptane is

  • C4H10
  • C7H18
  • C5H12
  • C7H16

  • 6. 
    Which of the following does not contain only carbon and hydrogen

  • alkanes
  • alkenes
  • alkynes
  • alkanols

  • 7. 
    Which of the following has the highest viscosity

  • petrol
  • diesel
  • biodiesel
  • LPG

  • 8. 
    Which of the following generally undergoes substitution reactions

  • alkanes
  • alkenes
  • Alkanes and alkenes
  • algebras

  • 9. 
    Which of the following is more volatile?

  • petrol
  • diesel
  • oil
  • my temper

  • 10. 
    What is the suffix for double bond hydrocarbons ?

  • -ol
  • -ene
  • -ane
  • -one
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