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Which functional group is present in alcohols?

Answer and explanation

Correct answer: Hydroxyl group (-OH)

Alcohols have a hydroxyl group (-OH) attached to a carbon atom. For example, ethanol (C₂H₅OH) contains an -OH group. The -COOH group is found in carboxylic acids, -CHO in aldehydes, and \(>C=O\) in ketones. Exam tip: an -OH group attached to carbon indicates an alcohol.

Related tags

Class 10 ScienceCarbon CompoundsAlcoholsFunctional GroupsHydroxyl Group

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