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  1. Carboxylic acid - Wikipedia

  2. Carboxylic acid | Structure, Properties, Formula, Uses ...

  3. Carboxylic Acid - Definition, Structure, Properties with Uses ...

  4. Carboxylic acid - Properties, Structure, Reactions | Britannica

  5. 15.1: Carboxylic Acids - Structures and Names - Chemistry ...

  6. 20.2: Structure and Properties of Carboxylic Acids

  7. Carboxylic Acid: Definition, Examples, Synthesis, and Reactions