Quiz  /  Carbon and its Compounds Class 11 MCQ Questions With Answers

  • 1. 
    Which two functional groups are present?

  • two alcohols
  • aromatic and amine
  • carboxylic acid and alcohol
  • ketone and ester

  • 2. 
    What structure is shown in the diagram?

  • Diamond
  • Graphite

  • 3. 
    Which compound below is Organic?

  • C6H12O6
  • H2O
  • N2
  • BaBr2

  • 4. 
    How many hydrogens does propyne have?

  • 4
  • 6
  • 8
  • 10

  • 5. 
    Which molecular chemical bond found commonly in organic compounds?

  • Hydrogen Bond
  • Ionic Bond
  • Van Der Waals Force
  • Covalent Bond

  • 6. 
    Which consists of carbon atoms?

  • graphite
  • diamond
  • fullerene
  • all of these

  • 7. 
    What would the formula be for the 56 carbon alkene?

  • C56H114
  • C56H112
  • C56H110
  • C56H56

  • 8. 
    Which are the four organic compounds found in living things?

  • Carbohydrates, Lipids, Proteins, Nucleic Acids
  • Fats, Proteins, Atoms, Osmosis
  • Eating, Sleeping, Breathing, Talking
  • Anything without Carbon in it

  • 9. 
    Which is used in pencils ?

  • graphite
  • diamond
  • fullerene
  • none of these

  • 10. 
    Which of the following compounds is not organic?

  • CH4
  • CO
  • C2H2
  • CCl4

  • 11. 
    Define the term allotropes

  • Atoms with same proton number but different number of neutrons
  • Atoms with same proton number but different mass number
  • Atoms in different arrangement in structure
  • Atoms in different arrangement and different physical form

  • 12. 
    Which has a 2D hexagonal layered structure?

  • graphite
  • diamond
  • fullerene
  • all of these

  • 13. 
    What is formed when an organic compound is bunt?

  • Carbon dioxide
  • Hydrogen peroxide
  • Carbon Sulfide
  • Hydrogen Sulfide

  • 14. 
    What is the prefix for 1?

  • mono
  • di
  • tri
  • tetra

  • 15. 
    Which is a semiconductor?

  • graphite
  • diamond
  • fullerene
  • none of these

  • 16. 
    Which of the following formulas is inorganic?

  • CHO
  • CH
  • SiO
  • CHCOOH

  • 17. 
    Which is extremely hard?

  • graphite
  • diamond
  • fullerene
  • none of these
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