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By what chemical name is aspirin known?

1. Methyl salicylic acid
2. Acetyl salicylic acid
3. Phenyl salicylate
4. Acetyl salicylate

Correct answer: Acetyl salicylic acid

Solution

Aspirin is acetylsalicylic acid, formed by acetylation of the -OH group of salicylic acid; it is a common analgesic and antipyretic.

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