| A | B |
|---|
| Alkane | contains only CH & CC bonds |
| Alkene | contains a CC double bond |
| Alkyne | contains a CC triple bond |
| Aromatic | eg// benzene |
| Alcohol | contains an OH |
| Ether | contains a COC |
| Amine | contains a CN |
| Aldehyde | contains a CC; an H & a double bonded O on the end C |
| Keytone | contains a CCC: a double bonded O attached to the central C |
| Carboxylic Acid | contains a CC; a single bonded OH & a double bonded O attached to the end C |
| Ester | contains a CCOC; a double bonded O to the central C |
| Amide | contains a CCN; a double bonded O attached to the central C |
