Correct Answer: Formic (Methanoic) acid
Subject: chemistry
Explanation: • <b>Key Fact</b> The stings of red ants, bees, and nettle leaves inject Formic acid into the skin, causing intense pain and irritation. • <b>Supporting Detail</b> The official IUPAC name for Formic acid is Methanoic acid (HCOOH). • <b>Related Concept</b> Ascorbic acid is Vitamin C (found in citrus/guava); Butyric acid is found in rancid butter and curd. • <b>Why wrong options are wrong</b> Carbonic acid is a weak mineral acid present in aerated/carbonated drinks. • <b>Exam Trick</b> Formica is the Latin word for ant, hence the acid they produce is called Formic acid. • <b>Additional Info</b> To quickly neutralize the acidic effect of a bee sting, a mild base like baking soda is rubbed on the affected skin.
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