Memorizing Functional GroupsChemical class
Group
Formula
GraphicalFormula
Prefix
Suffix
Example
Carboxylate39Carboxylate40RCOOβcarboxy--oateSodium acetate41(Sodium ethanoate)Carboxylic acid42Carboxyl43RCOOHcarboxy--oic acidAcetic acid44(Ethanoic acid)Cyanate45 sCyanate46ROCNcyanato-alkylcyanateThiocyanate47RSCNthiocyanato-alkylthiocyanateEther48Ether49RORβalkoxy-alkyl alkyletherDiethyl ether50(Ethoxyethane)39 Chapter131.3on page42440https://en.wikibooks.org/wiki/Carboxylate
41https://en.wikipedia.org/wiki/Sodium%20acetate
42 Chapter131.3on page42443https://en.wikibooks.org/wiki/Carboxyl
44https://en.wikipedia.org/wiki/Acetic%20acid
45 Chapter131.3on page42446https://en.wikibooks.org/wiki/Cyanate
47 Chapter131.3on page42448 Chapter131.3on page42449https://en.wikibooks.org/wiki/Ether
50https://en.wikipedia.org/wiki/Diethyl%20ether