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CARBON AND ITS COMPOUNDS MCQs

Hydrocarbons, Compounds Of Transitional Elements

Total Questions : 63 | Page 5 of 7 pages
Question 41. Which are the four organic compounds found in living things?
  1.    Carbohydrates, Lipids, Proteins, Nucleic Acids
  2.    Fats, Proteins, Atoms, Osmosis
  3.    Eating, Sleeping, Breathing, Talking
  4.    Anything without Carbon in it
 Discuss Question
Answer: Option A. -> Carbohydrates, Lipids, Proteins, Nucleic Acids
Question 42. Which compound below is Organic?
  1.    C6H12O6
  2.    H2O
  3.    N2
  4.    BaBr2
 Discuss Question
Answer: Option A. -> C6H12O6
Question 43. How many hydrogens does propyne have?
  1.    4
  2.    6
  3.    8
  4.    10
 Discuss Question
Answer: Option A. -> 4
Question 44. Which consists of carbon atoms?
  1.    graphite
  2.    diamond
  3.    fullerene
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Question 45. What is formed when an organic compound is bunt?
  1.    Carbon dioxide
  2.    Hydrogen peroxide
  3.    Carbon Sulfide
  4.    Hydrogen Sulfide
 Discuss Question
Answer: Option A. -> Carbon dioxide
Question 46. In complete combustion, the products are?
  1.    Carbon monoxide and water
  2.    Carbon dioxide and water
  3.    Carbon dioxide and carbon
  4.    Carbon and water
 Discuss Question
Answer: Option B. -> Carbon dioxide and water
Question 47. When the ring on a Bunsen burner is closed during a combustion reaction , soot forms
  1.    carbon dioxide
  2.    carbon
  3.    carbon monoxide
  4.    burnt propane
 Discuss Question
Answer: Option B. -> carbon
Question 48. Which of the following will react with Br2(l)
  1.    hexene 
  2.    cyclohexane
  3.    hexane
  4.    alkanes
 Discuss Question
Answer: Option A. -> hexene 
Question 49. How many carbon atoms are in ethane?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Question 50. Which of the following would have the highest boiling point?
  1.    C3H8
  2.    C4H8
  3.    C5H12
  4.    C22H44
 Discuss Question
Answer: Option D. -> C22H44

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