Functional Groups

Front 1

Alkane

Back 1

Only c-H and C-C bonds

Front 2

Alkene

Back 2

Contains C=C double bond

Front 3

Alkyne

Back 3

Contains C-C triple bond

Front 4

Arene

Back 4

Ring with double bonds (benzene)

Front 5

Halide

Back 5

C-X (X=F, Cl, Br, I)

Front 6

Ether

Back 6

C-O-C

Front 7

Amine

Back 7

C-NH2 or C-NH- or C-N--
Contains N bonded to C with 1, 2, or 0 H on the N

Front 8

Nitrile

Back 8

contains C-N triple bond

Front 9

Nitro

Back 9

N bonded to 2 O (1 single, 1 double)

Front 10

Sulfide

Back 10

C-S-C

Front 11

Alcohol

Back 11

C-OH

Front 12

Sulfoxide

Back 12

C-SO-C
S-O single bond with S attached to the Cs

Front 13

Sulfone

Back 13

C-SO2-C
S single bonded to 2 Os

Front 14

Thiol

Back 14

C-SH

Front 15

Carbonyl

Back 15

C=O
C double bonded to O

Front 16

Aldehyde

Back 16

CH=O
-al

Front 17

Ketone

Back 17

C-CO-C
2o C double bonded to O
-one

Front 18

Carboxylic acid

Back 18

-COOH
C double bonded to O and single bonded to OH
-oic acid

Front 19

Ester

Back 19

-COO-C
2o C double bonded to O and single bonded to O

Front 20

Amide

Back 20

C double bonded to O and bonded to N

Front 21

Carboxylic acid anhydride

Back 21

CO-O-CO
CO are double bonded

Front 22

Carboxylic acid anhydride

Back 22

CO-O-CO
CO are double bonded