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MCQs

Total Questions : 93 | Page 7 of 10 pages
Question 61. In destructive distillation, coal is converted to
  1.    coal gas, coal tar and coke
  2.    petrol and methane
  3.    natural gas and coke
  4.    coal tar and petrol
 Discuss Question
Answer: Option A. -> coal gas, coal tar and coke
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 62. What is the term used for hydrocarbons containing carbon-carbon multiple bonds?
  1.    saturated hydrocarbons
  2.    unsaturated hydrocarbons
  3.    alkanes
  4.    none of above
 Discuss Question
Answer: Option B. -> unsaturated hydrocarbons
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 63. Considering alkyl radicals, what is the term used for the group obtained by removing terminal hydrogen atom?
  1.    Iso-propyl
  2.    n-propyl
  3.    neo-propyl
  4.    propyl
 Discuss Question
Answer: Option B. -> n-propyl
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 64. Groups of atoms that can occur within organic molecules are called
  1.    cyclic compounds
  2.    functional groups
  3.    homologous series
  4.    none of above
 Discuss Question
Answer: Option B. -> functional groups
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 65. Which of the following is used in the preparation of polymers like PVC?
  1.    ethylene
  2.    acetylene
  3.    phenol
  4.    methanol
 Discuss Question
Answer: Option B. -> acetylene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 66. An alkane with molecular formula C4H10 is called
  1.    butane
  2.    pentane
  3.    hexane
  4.    heptane
 Discuss Question
Answer: Option A. -> butane
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 67. Compounds that have the same molecular formula but a different arrangement of atoms in their molecules are called
  1.    isotopes
  2.    isomers
  3.    hydrocarbons
  4.    organic compounds
 Discuss Question
Answer: Option B. -> isomers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 68. What is the major starting material for the manufacture of organic chemicals and products such as plastic?
  1.    ethylene
  2.    acetylene
  3.    phenol
  4.    methanol
 Discuss Question
Answer: Option A. -> ethylene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 69. Simple alkanes (saturated hydrocarbons) are
  1.    straight chain hydrocarbons
  2.    branched chain hydrocarbons
  3.    no chain hydrocarbons
  4.    none of above
 Discuss Question
Answer: Option A. -> straight chain hydrocarbons
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 70. Additional atoms or group of atoms attached to hydrocarbons is
  1.    functional group
  2.    non functional group
  3.    alkaline group
  4.    alkene group
 Discuss Question
Answer: Option A. -> functional group
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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