Which of the following is not an aromatic compound?
Correct answer: B. Tartaric acid
- A. Phthalic acid
- B. Tartaric acid
- C. Picric acid
- D. Salicylic acid
Explanation
Aromatic compounds are cyclic, planar, and contain a conjugated system of pi electrons. Phthalic acid, picric acid, and salicylic acid all have benzene rings, which are aromatic. Tartaric acid, however, is an aliphatic compound with no aromatic ring.
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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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