Hydrocarbons Multiple Choice Questions and Answers 12 PDF Download

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MCQs on Hydrocarbons Worksheets 12 Quiz PDF Download

MCQ: Red color of tomatoes is due to alkene named

  1. ethene
  2. propene
  3. lycopene
  4. butene


MCQ: Which of following is not true about alkanes?

  1. They are non-polar
  2. They are less dense than water
  3. They are insoluble in water
  4. They are reactive towards most ionic compounds


MCQ: Each carbon atom in an alkane forms

  1. One bond
  2. Two bonds
  3. Three bonds
  4. Four bonds


MCQ: Reaction in which -OH group is removed from one carbon and H atom from adjacent carbon atom is called

  1. Substitution reaction
  2. Addition reaction
  3. Elimination reaction
  4. Dehydration


MCQ: Alkanes (saturated hydrocarbons) have density

  1. less than water
  2. equal to water
  3. more than water
  4. more than mercury