What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides? 09:10 Structure and Function of Macro-molecules What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides?A - EsterB - Carboxylic acidC - CarbohydrateD - EtherAnswer: A - Ester Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+