Question

Which acid is present in ant sting?

• A. Butanoic acid
• B. Acetic acid
• C. Methanoic acid
• D. Ethanoic acid

Answer 1

The correct option is C

Methanoic acid

The correct option is C.

Explanation of correct option:

1. Formic acid is otherwise called methanoic acid.
2. It is mostly found in the strings and bites of a variety of insects.
3. Formic acid is secreted by wood ants on their prey to defend the nest.

Explanation of incorrect option:

Option A:

1. Butanoic acid, also known as Butyric acid.
2. It is present in animal fats and oils, bovine milk, breast milk, butter, cheese,
3. It is an anaerobic fermentation product.

Option B:

1. The acetic acid is used in ketchup, mustard, mayonnaise etc.
2. It is also used in salad dressings, meat, chicken, soups, and cheeses.
3. Pure acetic acid is known as glacial acetic acid as it freezes like ice.

Option D:

1. After drinking alcohol, ethanoic acid is present in urine.
2. It's present in vinegar,
3. It is used as a flavor and preservative in food.

Final answer: Methanoic acid is present in ant sting.