Eugenol is a molecule that contains the phenolic functional group. Which option properly identifies the phenol in eugenol

Explanation:

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Among the options given on the attached document, since phenolic functional group is characterized by a benzene ring bonded with a hydroxyl group (C₆H₅OH) we can see that the first option correctly points out such description. Thus, answer is on the second attached picture. Other options are related with other sections found in eugenol that are not phenolic.

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geosphere and hydrosphere.

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