Answer
Please see the work below.
Work Step by Step
We know that an aldehyde is different from a ketone a carboxylic acid and an ester in that a hydrogen atom is always attached to the carbonyl group.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.