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MCQs

Total Questions : 93 | Page 6 of 10 pages
Question 51. Nature of organic compounds is
  1.    ionic
  2.    amphoteric
  3.    covalent
  4.    coordinate covalent
 Discuss Question
Answer: Option C. -> covalent
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 52. How many bonds are formed by carbon with other atoms?
  1.    two
  2.    three
  3.    four
  4.    five
 Discuss Question
Answer: Option C. -> four
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 53. Butanone is an example of
  1.    aldehydes
  2.    ketones
  3.    carboxylic acids
  4.    ethers
 Discuss Question
Answer: Option B. -> ketones
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 54. If one hydrogen atom (H) of alkane (saturated hydrocarbon) is substituted by one halogen atom (F, Cl, Br, I), the compound formed is
  1.    alkene
  2.    alkyne
  3.    halo alkane
  4.    alkaline
 Discuss Question
Answer: Option C. -> halo alkane
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 55. How many main groups are organic compounds classified into based on carbon skeleton?
  1.    two
  2.    three
  3.    four
  4.    five
 Discuss Question
Answer: Option A. -> two
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 56. The reaction rates of organic compounds are often slow due to
  1.    hydrogen atoms
  2.    carbon atoms
  3.    ionic bonding
  4.    covalent bonding
 Discuss Question
Answer: Option D. -> covalent bonding
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 57. The reaction rates of organic compounds are often
  1.    fast
  2.    slow
  3.    normal
  4.    depends on the compound
 Discuss Question
Answer: Option B. -> slow
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 58. Organic compounds are
  1.    non-volatile
  2.    volatile
  3.    have high melting point
  4.    have high boiling point
 Discuss Question
Answer: Option B. -> volatile
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 59. What is the functional group of an organic acid called?
  1.    aldehydes
  2.    ketones
  3.    carboxylic acids
  4.    ethers
 Discuss Question
Answer: Option C. -> carboxylic acids
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 60. The general formula for amines is
  1.    R-OH
  2.    R-O-R
  3.    R-COOH
  4.    R-NH2
 Discuss Question
Answer: Option D. -> R-NH2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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