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MCQs

Total Questions : 93 | Page 8 of 10 pages
Question 71. What is the term used for an atom or group of atoms that provide a family of organic compounds its characteristic properties?
  1.    alkyl group
  2.    functional group
  3.    hydrocarbons
  4.    structural group
 Discuss Question
Answer: Option B. -> functional group
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 72. Which of the following is the simplest alkane?
  1.    methane
  2.    ethane
  3.    propane
  4.    butane
 Discuss Question
Answer: Option A. -> methane
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 73. The origin of carbon compounds is
  1.    non- living beings
  2.    living beings
  3.    organic
  4.    artificial
 Discuss Question
Answer: Option B. -> living beings
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 74. What is the term used for the hydrocarbons whose carbon-carbon bonds are all single bonds?
  1.    unsaturated hydrocarbons
  2.    alkenes
  3.    alkynes
  4.    saturated hydrocarbons
 Discuss Question
Answer: Option D. -> saturated hydrocarbons
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 75. If the OH group is attached to the benzene ring, the compound form is
  1.    alcohol
  2.    phenol
  3.    alkene
  4.    alkyne
 Discuss Question
Answer: Option B. -> phenol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 76. How many isomers are contained by pentane?
  1.    two
  2.    three
  3.    four
  4.    five
 Discuss Question
Answer: Option B. -> three
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 77. The first antiseptic used in operation theatre was
  1.    alcohol
  2.    alkane
  3.    acid
  4.    phenol
 Discuss Question
Answer: Option D. -> phenol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 78. What is the other term used for saturated hydrocarbons?
  1.    alkenes
  2.    alkynes
  3.    alkanes
  4.    none of above
 Discuss Question
Answer: Option C. -> alkanes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 79. An alkane with molecular formula C9H20 is called
  1.    butane
  2.    octane
  3.    Nonane
  4.    Decane
 Discuss Question
Answer: Option C. -> Nonane
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 80. What is the term used for the self-linking ability of carbon?
  1.    catenation
  2.    isomerism
  3.    Bessemerization
  4.    carbonation
 Discuss Question
Answer: Option A. -> catenation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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