What compound results from the oxidation of primary alcohols?

The correct answer, aldehyde, is formed as a result of the oxidation of primary alcohols. During the oxidation process, a primary alcohol undergoes a chemical reaction where its hydroxyl group (-OH) is oxidized, leading to the formation of a carbonyl group (C=O). This transformation occurs while the hydrogen from the hydroxyl group is removed.

In the specific case of primary alcohols, the first stage of oxidation typically yields an aldehyde. This is due to the fact that primary alcohols are structured such that the carbon atom bonded to the -OH group is also attached to one hydrogen atom and one alkyl group. When oxidized, the aldehyde maintains the carbonyl group at the terminal position of the carbon chain, distinguishing it from other types of organic compounds.

If the oxidation process were to continue, a further oxidation of the aldehyde could lead to the formation of a carboxylic acid. However, in the context of the initial oxidation, the primary alcohol directly converts into an aldehyde. This progression is significant in organic chemistry and is essential in various applications, including the synthesis of multiple organic compounds.

The other options, such as ketones, carboxylic acids, and esters,