Which of the following is not a halo compound?
Butanal
Propanone
Organic compounds with functional groups fluoro (- F), chloro (- Cl), Bromo (- Br) and Iodo (- I) are called halo compounds. Organic compounds ending with suffix ''one'' are ketones and ''al'' are aldehydes. 1- Chloropropane and 2- Bromopentane are halo compounds. Butanal is aldehyde and propanone is a ketone.