Matching Pairs Functional Group IntroOnline version Organic chemistry functional group introduction game for nursing majors: includes alkanes, alkenes, alkynes, alcohols, ethers, aldehydes, ketones, carboxylic acids, amines, amides, and thiols by André Lagoueyte 1 2 3 4 5 6 7 8 9 Amine -- R-N-R Carboxylic Acid (Carboxyl group) -- RCOOH Alcohol (Hydroxyl group) R-OH Aldehyde (Carbonyl group) R-(C=O)-H Thiol -- R-SH Amide (Carboxylic acid derivative) R-C=ON-R' Ketone -- R-(C=O)-R' Ether -- R-O-R' Ester (Carboxylic acid derivative) -- ROOR'