Aldehydes represent a fundamental class of organic compounds characterized by the presence of the aldehyde functional group ($\text{CHO}$). This group consists of a carbonyl carbon atom double-bonded to an oxygen atom and single-bonded to at least one hydrogen atom and one alkyl or aryl group. These compounds are highly reactive molecules, participating in various chemical reactions, including oxidation and reduction. Their inherent polarity and reactivity make them important components in organic synthesis and are found in diverse natural settings. They are essential reagents in the production of various chemicals, including solvents and precursors for other higher-order organic materials, due to the ease with which the carbonyl group can participate in nucleophilic additions.