Answer
Structure for carboxylic acid: R-COOH.
Ex: acetic acid is CH3COOH
Structure for ester: R-COO-R
Ex: ethyl propionate is CH3CH2COOCH2CH3
Work Step by Step
Structure for carboxylic acid: R-COOH.
Ex: acetic acid is CH3COOH
Structure for ester: R-COO-R
Ex: ethyl propionate is CH3CH2COOCH2CH3