Draw these functional groups alkane, alkene, alkyne, alcohol, aldehyde, carboxylic acid, ketone, ester, ether
Answer: Alkane, Alkene, Alkyne (triple bond), Alcohol (OH), Aldehyde (C=O, H), Carboxylic acid (COOH), Ketone (RC=OR), Ester (C=O, OR), Ether (R-O-R)