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  1. Aldehyde - Wikipedia

    Aldehydes have properties that are diverse and that depend on the remainder of the molecule. Smaller aldehydes such as formaldehyde and acetaldehyde are soluble in water, and the …

  2. Aldehyde | Definition, Structure, Examples, & Facts | Britannica

    Dec 23, 2025 · aldehyde, any of a class of organic compounds in which a carbon atom shares a double bond with an oxygen atom, a single bond with a hydrogen atom, and a single bond with …

  3. Aldehyde Functional Group: Definition, Structure, & Examples

    Aldehydes are an important class of organic compounds characterized by the presence of a carbonyl functional group (C=O), with at least one hydrogen atom directly attached to the …

  4. Aldehyde Functional Group - ChemTalk

    Aldehydes have to have hydrogen attached to the carbon instead of another carbon (as found in ketones). In aldehydes, the carbonyl group is located at the end of the carbon chain, while in …

  5. What Is an Aldehyde? Definition, Uses, and Examples

    Explore the definition, properties, and diverse roles of aldehydes in chemistry, biology, and everyday applications.

  6. 14.9: Aldehydes and Ketones- Structure and Names

    This page covers the structure, naming conventions, and properties of aldehydes and ketones, organic compounds with a carbonyl group (C=O). Aldehydes have one hydrogen atom bonded …

  7. Aldehydes - HyperPhysics

    An aldehyde is a compound containing a carbonyl group with at least one hydrogen attached to it. Formal names for aldehydes include the prefix from the alkyl group and the suffix -al. Two of …

  8. Aldehydes - Encyclopedia.com

    Aldehydes are a class of highly reactive organic chemical compounds that contain a carbonyl group (in which a carbon atom is double bound to an oxygen atom) and at least one hydrogen …

  9. Aldehyde - Simple English Wikipedia, the free encyclopedia

    Structure and bonding Aldehydes have a carbon double bonded to an oxygen. Because of this, they are slightly polar. This causes aldehydes to have a number of properties. One of the most …

  10. Aldehydes

    Aldehydes are organic compounds characterized by the presence of a carbonyl group (C=O) attached to at least one hydrogen atom. Their general formula is R−CHO, where R can be a …