This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Hofmann elimination is seen in - 
Select and explain. 
A. Atracurium, B. Pancuronium, C. d-TC, D. Vecuronium
A: Atracurium
Answer: A: Atracurium 
Explanation: Ans. is 'a' i.e., Atracurium The unique feature of atracurium is inactivation in plasma by spontaneous nonenzymatic degradation (Hofmann elimination) in addition to that by alkaline ester hydrolysis.