1. Carboxylic Acid
- RCO2H
- alkanoic acid (suffix)
- carboxy (prefix)
2. Anhydride
- alkanoic anhydride (suffix)
- no prefix
3. Ester
- alkyl' alkanoate (suffix)
- no prefix
4. Acyl Halide
- alkanoyl halide (suffix)
- no prefix
5. Amide
- alkanamide (suffix)
- carbamoyl (prefix)
6. Nitrile
- alkanitrile (suffix)
- cyano (prefix)
7. Aldehyde
- alkanal (suffix)
- alkanoyl (prefix)
8. Ketone
- alkanone (suffix)
- oxo (prefix)
9. Alcohol
- ROH
- alkanol (suffix)
- alkoxy (prefix)
10. Thiol
- RSH
- alkanethiol (suffix)
- thioalkoxy (prefix)
11. Amine
- RNH2, R2NH, R3N
- alknamine (suffix)
- amino (prefix)
12. Ether
- ROR'
- alkyl, alkyl' ether (suffix)
- alkoxy (prefix)
13. Sulfide
- RSR'
- alkyl, alkyl' sulfide (suffix)
- thioalkoxy (prefix)
14. Alkene
- >C=C<
- alkene (suffix)
- alkenyl (prefix)
15. Alkyne
- R-C=-CH
- alkyne (suffix)
- alkynyl (prefix)
16. Halide
- R-X
- halo-alkane (alkyl halide) (suffix)
- halo (prefix)
17. Nitro
- RNO2
- nitroalkane (suffix)
- nitro (prefix)
18. Alkane
- RH(+ cyclo)
- alkane (suffix)
- alkyl (prefix)