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An acetal is a functional group with the following connectivity R 2 C(OR') 2, where both R' groups are organic fragments. The central carbon atom has four bonds to it, and is therefore saturated and has tetrahedral geometry.
|An acetal is the product of the acid catalyzed reaction between an alcohol and a ketone or aldehyde.In order to achieve effective acetal formation two additional features must be implemented. -acid catalyst must be used -the water produced with the acetal must be removed from the reaction.