When - COOH is attached directly to the benzene ring. the acid is called
Correct answer: D. Aromatic
- A. Aliphatic
- B. Carboxylic
- C. Alicyclic
- D. Aromatic
Explanation
When a carboxylic acid group (-COOH) is directly attached to the benzene ring of a molecule, it becomes an aromatic carboxylic acid. The defining characteristic of aromatic compounds is the presence of a delocalized π electron system within the molecule, often involving a benzene ring. Attaching a carboxylic acid group doesn't disrupt this delocalization, causing the molecule to retain its aromatic character.
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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.
Practise Carboxylic Acids
550 free Carboxylic Acids MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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