πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Pyrrole probably undergoes to ___________ reaction.
  • (A) Electrophilic substitution
  • (B) Nucleophilic substitution
  • (C) Electrophilic addition
  • (D) Nucleophilic addition
πŸ’¬ Discuss
βœ… Correct Answer: (A) Electrophilic substitution
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Furan probably undergoes to ___________ reaction.
  • (A) Electrophilic substitution
  • (B) Nucleophilic substitution
  • (C) Electrophilic addition
  • (D) Nucleophilic addition
πŸ’¬ Discuss
βœ… Correct Answer: (A) Electrophilic substitution
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Thiophene probably undergoes to ___________ reaction.
  • (A) Electrophilic substitution
  • (B) Nucleophilic substitution
  • (C) Electrophilic addition
  • (D) Nucleophilic addition
πŸ’¬ Discuss
βœ… Correct Answer: (A) Electrophilic substitution
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Which pharmacological effect is not produced by thiophene derivatives?
  • (A) Anticoagulants
  • (B) Diuretics
  • (C) Coagulants
  • (D) Anti asthmatics
πŸ’¬ Discuss
βœ… Correct Answer: (C) Coagulants
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Thiophene & its derivatives show following pharmacological activity.
  • (A) Sedative
  • (B) Hypnotic
  • (C) Anticonvulsant activity
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Which drug(s) contain thiophene ring in its(their) structure?
  • (A) Cephalothin
  • (B) Cefoxitin
  • (C) Temocillin
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Thiophene is reduced with Raney nickel (Ni) which results in removal of sulphur to form______.
  • (A) 2 – thiolen
  • (B) 3 – thiolen
  • (C) n – Butane
  • (D) Tetra hydro thiophene
πŸ’¬ Discuss
βœ… Correct Answer: (C) n – Butane