Alkane C-C single bond
CnHn+2
Suffix: -ane
Substitution
Alkene C-C double bond
CnHn
Suffix: -ene
Addition
C-C triple bond
CnHn-2
Suffix: -yne
fg, hs
Aldehyde, aldehyde
At end of chain
Carbonyl, ketone
Middle of chain
carboxyl, carboxylic acid
suffix: -oaic acid
Ester, ester
condensation reaction: produce one water
carboxamide
amine, amino