πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Which drug(s) possess pyrrole heterocyclic compound from the followings?
  • (A) Captopril
  • (B) Lincomycin
  • (C) Triprolidine
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Pyrrole is heated with_________ to open the ring and form succinaldehyde dioxime.
  • (A) Concentrated sulphuric acid
  • (B) Strong alkali with pyridine
  • (C) Hydrogen cyanide with HCl
  • (D) Ethanolic hydroxylamine hydrochloride
πŸ’¬ Discuss
βœ… Correct Answer: (D) Ethanolic hydroxylamine hydrochloride
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Pyrrole potassium on treatment with CO2 under pressure give mixture of 2 and 3 pyrrole – carboxylic acid, identify the reaction.
  • (A) Kolbe-Schmidt reaction
  • (B) Reamer-Tiemann reaction
  • (C) Gattermann Koch reaction
  • (D) Coupling reaction
πŸ’¬ Discuss
βœ… Correct Answer: (A) Kolbe-Schmidt reaction
πŸ“Š Pharmaceutical Organic Chemistry 3
Q. Which product will be produced when pyrrole undergoes catalytic reduction in presence of hydrogen gas and Ni metal?
  • (A) 2 – pyrroline
  • (B) 3 – pyrroline
  • (C) Pyrrolidine
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Pyrrolidine