Prefixs

Front 1

1

Back 1

meth-

Front 2

2

Back 2

eth-

Front 3

3

Back 3

prop-

Front 4

4

Back 4

but-

Front 5

5

Back 5

pent-

Front 6

6

Back 6

hex-

Front 7

7

Back 7

hept-

Front 8

8

Back 8

oct-

Front 9

9

Back 9

non-

Front 10

10

Back 10

dec-

Front 11

single bond suffix

Back 11

-ane

Front 12

double bond suffix

Back 12

-ene

Front 13

triple bond suffix

Back 13

-yne

Front 14

-OH (attached to line)

Back 14

hydroxyl

Front 15

-C6H5

Back 15

phenyl

Front 16

-CH

Back 16

choro

Front 17

Back 17

1-bromo-2-methylbenzene

or

orthobromomethyl

Front 18

Back 18

1-bromo-3-methylbenzene

or

metabromomethylbenzene

Front 19

Back 19

1-bromo-4-methylbenzene

or

parabromomethylbenzene

Front 20

Back 20

methylbenzene

toluene

Front 21

Back 21

hydrooxylbenzene

or

phenol

Front 22

Back 22

aminobenzene

or

aniline

Front 23

benzene as a side chain

Back 23

phenyl

Front 24

Back 24

1- isobutyl

2- secbutyl

3- tertbutyl