Functional Group General Formula ExampleAmideAmineDisulfideEsterEtherKetoneSalt (Carboxylate)
ThiolHHHHH C C S HethanethiolSH R SHsodium acetate
H OHH C C O−.. .Na+O
R C O−.. .M+O
C O−.. .M+H OHHHHHH C C C C Hmethyl ethyl ketone
O
R CR'O
CHHHHHHH C O C C Hethyl methyl etherO R OR'H OHHHHHH C C O C C Hethyl acetate
O
R C OR'O
C OHHHHH C S S C Hdimethyl disulfideS S R S SR'methylamine
HHH C NHHR NR'R"Nacetamide
HHO
H C C NHHO
R C NHHO
C NHHOrganic Chemistry