Q. Which is least basic compound?
✅ Correct Answer: (B)
Pyrrole
Pharmaceutical Organic Chemistry 3 MCQs and Notes
Q. Which compound is most basic?
✅ Correct Answer: (C)
Imidazole
Q. Which heteroatom present in thiophene?
✅ Correct Answer: (D)
Sulphur
Q. Which heteroatom present in Furan?
✅ Correct Answer: (A)
Oxygen
Q. Which heteroatom present in pyrrole?
✅ Correct Answer: (B)
Nitrogen
Q. What will be the reagent used for the completion of the following reaction?
✅ Correct Answer: (B)
Dilute acid
Q. What is the name of the following reaction?
✅ Correct Answer: (B)
Riemer tiemann reaction
Q. What is the product when pyrrole reacts with Br2 in ethanol?
✅ Correct Answer: (B)
2,3,4,5-tetrabromopyrrole
Q. What is the product when thiophene reacts with Br2 in benzene?
✅ Correct Answer: (C)
2,5-dibromothiophene
Q. Which is the most reactive five membered heterocyclic compound?
✅ Correct Answer: (A)
Pyrrole