Amongst the following compounds, which one is an antacid?
- (A)Ranitidine✓ Correct
- (B)Meprobamate
- (C)Terfenadine
- (D)Brompheniramine
Answer: (A)
Solution
Among the drugs listed, ranitidine is the antacid. It is an -receptor antagonist that acts on the histamine receptors of the gastric parietal cells and suppresses the secretion of hydrochloric acid, thereby relieving hyperacidity. Meprobamate is a tranquilliser, while terfenadine and brompheniramine are -antihistamines used against allergy, none of which neutralises or checks gastric acid. Hence the antacid among these is ranitidine.
JEE Main · 2023 · 30 Jan 2023 · Shift 1 · Single correct option