+Aldehydes are a fundamental class of [Organic Chemistry](/wiki/organic_chemistry) compounds, characterized by a carbonyl group (C=O) bonded to at least one hydrogen atom. These reactive molecules are widely present in nature, contributing to unique aromas, and serve as versatile [Functional Group](/wiki/functional_group) in chemical synthesis.
+## See also
+- [Alcohols](/wiki/alcohols)
+- [Ketones](/wiki/ketones)
+- [Carboxylic Acids](/wiki/carboxylic_acids)