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JEE Main · 2022 · 28 Jun 2022 · Shift 2 · Chemistry in Everyday Life

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The drug tegamet is :
  1. (A)(see structure)
  2. (B)(see structure)
  3. (C)(see structure)
    ✓ Correct
  4. (D)(see structure)

Answer: (C)

Solution

Tagamet (note: source has "tegamet" but the drug is Tagamet) is the brand name for cimetidine, an H₂-receptor antagonist used to treat peptic ulcers and gastroesophageal reflux. The structure of cimetidine contains an imidazole ring connected via a thioether linkage to a guanidine-like group with a cyano substituent. This matches the structure shown in option (C).

JEE Main · 2022 · 28 Jun 2022 · Shift 2 · Single correct option

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