Carboxylic AcidsStructure and Hybridization of Carboxylic Acids1Choose the best answerIn which compound is the carboxyl carbon directly attached to an sp²-hybridized carbon?ACH₃CH₂COOHBCH₂=CHCOOHCCH₃CH(CH₃)COOHDCH₃CH₂CH₂COOH Like 0 Discuss 0Share