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Which acid is present in ant stings?
Acetic acid
Formic acid
Citric acid
Oxalic acid
Formic acid
Ant stings contain methanoic acid, commonly known as formic acid, which is injected into the skin when an ant bites or stings. This organic acid is responsible for the sharp pain, burning sensation, and irritation experienced at the site of the sting.
Ant stings contain methanoic acid, commonly known as formic acid, which is injected into the skin when an ant bites or stings. This organic acid is responsible for the sharp pain, burning sensation, and irritation experienced at the site of the sting.
Getting stung by an ant is similar to touching a stinging nettle leaf, which also delivers irritating organic acids causing a sharp, burning sensation.
HCOOH тАФ Chemical formula for formic acid (methanoic acid)
CH3тАЛCOOH тАФ Chemical formula for acetic acid
When an ant stings, it releases a venom containing formic acid into the victim's tissues. This acid directly irritates nerve endings and triggers a localized inflammatory response from the immune system, causing swelling, redness, and pain.
Formic acid is the simplest carboxylic acid with the chemical formula HCOOH.
Applying a weak base like baking soda helps neutralize the acidic venom and provides relief.
Formic acid is naturally produced and secreted by various insects, particularly ants.
Insect defense and venom delivery mechanisms.
Industrial applications in rubber production and leather processing.
Formic acid is also known by its IUPAC name methanoic acid.
Option A is acetic acid (found in vinegar), Option C is citric acid (found in citrus fruits), and Option D is oxalic acid (found in spinach).
B is correct тАФ Formic acid is present in ant stings and causes the resulting irritation and pain.
For competitive exams, remember the natural sources of common acids such as formic acid in ants, acetic acid in vinegar, and citric acid in citrus fruits.
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