Which of the following carboxylic acids is used in medicine as a local irritant?
Correct answer: A. Formic acid
- A. Formic acid
- B. Acetic acid
- C. Benzoic acid
- D. Amino acid
Explanation
The carboxylic acid used in medicine as a local irritant is Formic acid (HCOOH).Formic acid (also found in ant stings) causes redness and irritation on skin.In medicine, dilute formic acid preparations are sometimes used as counter-irritants to relieve pain in muscles and joints.
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About Carboxylic Acids
Carboxylic acids are named and studied through the combined effects of the carbonyl and hydroxyl groups, their preparation, acidity and hydrogen bonding. Reactions include neutralisation, esterification, reduction and conversion into acid chlorides, anhydrides, esters and amides, with emphasis on how these derivatives interconvert.
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550 free Carboxylic Acids MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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