D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?

To determine the product of this reaction, we first need to understand the chemical structure of D-ribose. D-ribose is a monosaccharide, specifically a pentose sugar, that is commonly found in RNA molecules. It has a five-carbon chain structure with an aldehyde functional group (CHO) at the first carbon.

When D-ribose is treated with a mild oxidizing agent, it undergoes an oxidation reaction. The mild oxidizing agent can oxidize the aldehyde functional group to a carboxylic acid functional group (COOH). This process involves the loss of a hydrogen atom from the aldehyde group and the addition of an oxygen atom.

The product of this reaction is called ribonic acid. Ribonic acid has the same carbon chain structure as D-ribose but with a carboxylic acid group at the first carbon instead of the aldehyde group.

To summarize:
D-ribose + mild oxidizing agent → ribonic acid

It is important to note that the specific mild oxidizing agent used may affect the reaction conditions and the overall outcome, so the result might vary depending on the agent used.