Which of the following compound does not contain sulphur atom?
(A)Cimetidine
(B)Ranitidine
(C)Histamine✓ Correct
(D)Saccharin
Answer: (C)
Solution
Histamine is a biogenic amine with the structure containing an imidazole ring and an ethylamine side chain. It contains only carbon, hydrogen, and nitrogen atoms—no sulfur. Cimetidine, Ranitidine, and Saccharin all contain sulfur atoms in their structures. The answer is (C).
JEE Main · 2022 · 29 Jun 2022 · Shift 1 · Single correct option