This video lecture from Aldehydes and Ketones (F.Sc. second year Chemistry) covers an introduction to carbonyl compounds. A carbon atom double bonded with oxygen and two arms unbounded makes a carbonyl functional group. Various derivatives of carbonyl group include aldehydes, ketones, carboxylic acids, esters, acid halides and acid amides depending on what is attached to the two free arms of carbonyl group. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.