Drill Draw each of the following 4 methyl2

Drill: Draw each of the following: • 4 -methyl-2 -pentyne • cis-octa-5 -en-2 -yne

Aromatic Hydrocarbons

Aromatic Hydrocarbons • Hydrocarbons with 4 n+2 p electrons

Aromatic Hydrocarbons • Compounds with an odd # of double bonds at every other carbon

Aromatic Hydrocarbons • The double bonds must lie in a flat plane

Aromatic Hydrocarbons • Most contain benzene rings or related systems

Aromatic Hydrocarbons • All have an odor • Most are pleasant

Aromatic Hydrocarbons • Also called: • Arenes

Aliphatic Hydrocarbons • Hydrocarbons other than aromatic hydrocarbons

Benzene H H C C H C H

Benzene

Drill: Name:

Draw propylbenzene

Benzene

propylbenzene

Naming Arenes

Naming Arenes • Use the same rules as for cyclic compounds • Special exception will follow

Naming Arenes 5 4 3 6 1 2

2, 3 -diethyl-1 -propylbenzene

Special Exceptions • Some aromatic compounds have common names

Methylbenzene Toluene

1, 4 -dimethylbenzene 1, 4 -Xylene

Disubstituted Benzene Rings 2 groups attached to a benzene ring

ortho-

meta-

para-

1, 4 -dimethylbenzene para-xylene

Name:

metabutylpropylbenzene

____ benzene R phenyl ____

Pyr phenylpyruvate

Strange Names

Name: ves tight

Name: stem attic

Name: dude strange

Name: me See him

ORG CHM HW • Come up with at least one strange name based on organic nomenclature

Draw & name a compound with 8 carbons, 1, branch, 1 double bond, & 1 triple bond

Draw & Name all the possible isomers for C 6 H 10

Drill: Name:

The check is in the mail Of course, I’ll love you in the morning

Organic HW • Study for the test tomorrow

Name the following:

Name the following:

cis-nona-2 -en-4 -yne:

cis-nona-2 -en-4 -yne:

cis-3 -ethyl-6 -methylnona -2 -en-4 -yne:

Name the following:

Name the following:

cis, trans-deca-2, 6 dien-4 -yne:

cis, trans-deca-2, 6 dien-4 -yne:

cis, trans-6 -methyl-7 phenyldeca-2, 6 -dien-4 -yne:

Draw: • cis-6 -ethyl-2, 3 dimethyl-5 -phenyl-4 octene

Draw: all trans-3, 4, 5, 6, 7, 8 hexamethyldeca 2, 4, 6, 8 -tetraene

Draw & name all the possible isomers of C 7 H 14

Draw & name all the possible isomers of C 7 H 12

Naphthalene

Anthracene

Phenanthrene

Lab: Tomorrow Review: Thur Test: Friday

Name the compounds on the board

Draw & name all the possible isomers of C 6 H 12

Draw & name all the possible isomers of C 5 H 8

The check is in the mail Of course, I’ll love you in the morning