Conversion of 3-cyclopentylbutanal to a carboxylic acid will be made possible through oxidation.
This is the process in a chemical reaction which involves the gain of oxygen atoms.
3-cyclopentyl butanal is oxidized to carboxylic acids using potassium dichromate(VI) solution which turns green in the presence of dilute sulfuric acid.
Read more about Oxidation here https://brainly.com/question/25886015