What is the name of a compound possessing - CHO functional group?

• A. Alcohol.
• B. Aldehyde.
• C. Ketone.
• D. Amide.

The compound that contains the -CHO functional group is known as an aldehyde. This functional group consists of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydrogen atom.

Understanding Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Here’s a brief overview of the options provided:

• Alcohol: Contains a hydroxyl group (-OH).
• Aldehyde: Contains the -CHO group.
• Ketone: Contains a carbonyl group (C=O) between two carbon atoms.
• Amide: Contains a carbonyl group attached to a nitrogen atom.

Correct Answer

Therefore, the correct answer to your question is B. Aldehyde.