Five Membered Rings MCQ

Test your knowledge with important Five Membered Rings MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Five Membered Rings MCQs on Bissoy. Bissoy App

• What will be the reagent used for the completion of the following reaction?
  ক

  Concentrated acid

  খ

  Dilute acid

  গ

  Concentrated base

  ঘ

  Dilute base
• What is the product when pyrrole reacts with Br2 in ethanol?
  ক

  2,3-dibromopyrrole

  খ

  2,3,4,5-tetrabromopyrrole

  গ

  2,5-dibromopyrrole

  ঘ

  3,4-dibromopyrrole
• What is the product when thiophene reacts with Br2 in benzene?
  ক

  2-bromothiophene

  খ

  3-bromothiophene

  গ

  2,5-dibromothiophene

  ঘ

  3,4-dibromothiophene
• What is the reactivity order in the following five membered heterocyclic compounds?
  ক

  Pyrrole

  খ

  Furan

  গ

  Thiophene

  ঘ

  Pyridine
• Five membered rings come under which category of heterocycle classification on the basis of chemical behavior?
  ক

  -excessive heterocycle

  খ

  -deficient heterocycle

  গ

  -equivalent heterocycle

  ঘ

  Can’t say about the five membered rings
• Which of the following five membered rings is most resonance stabilized?
  ক

  Furan

  খ

  Thiophene

  গ

  Pyrrole

  ঘ

  Pyridine
• Which of the following is a not a five membered ring?
  ক

  Pyridine

  খ

  Pyrrole

  গ

  Furan

  ঘ

  Thiophene
• Which of the following is not true about the five membered rings?
  ক

  Five membered rings are more stable than 4 membered rings

  খ

  Five membered rings are more stable than 6 membered rings

  গ

  Five membered rings are more stable than 7 membered rings

  ঘ

  Five membered rings are more stable than 8 membered rings