🥼organic chemistry review

Ketals

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Ketals are a class of organic compounds formed by the reaction of ketones with alcohols in the presence of an acid catalyst. They consist of a central carbon atom bonded to two alkyl or aryl groups and two ether-like oxygen atoms.