13. Alkenes, Alkynes, and Aromatic Compounds

Determine the systematic name of the molecule. 

Determine the systematic name of the molecule.

Write a common name for the following compound.

The common name for a disbstituted benzene with two methyl groups is xylene. Draw a structure for meta-xylene.

Write an IUPAC name for the following compound.

Draw a structure for 3-chloro-2-ethyl-6-nitrotoluene.

Draw structures corresponding to the following names (refer to Table 13.2 if necessary):

a. m-Chloronitrobenzene

b. o-Nitrotoluene

c. p-Methylaniline

d. p-Nitrophenol

What prefixes are used in naming the following?

a. A 1,3-disubstituted benzene

b. A 1,4-disubstituted benzene

Write structural formulas for compounds that meet the following descriptions:

d. A disubstituted benzene with a total of 8 carbons (three possibilities)

Draw and name all phenols with the formula C₇H₈O .

The following names are incorrect by IUPAC rules. Draw the structures represented by the following names, and write their correct names. Label each as being symmetrically or unsymmetrically substituted.

a. 2-Methyl-4-hexene

b. 1,3-Dimethyl-1-hexyne

Explosives used in mining contain TNT, or trinitrotoluene. (11.8)

a. If the functional group nitro is ― NO₂ draw the line-angle formula for 2,4,6-trinitrotoluene, one isomer of TNT.

Draw the line-angle formula for each of the following: (11.8)

b. 2,5-dibromophenol

Draw the line-angle formula for each of the following compounds:

c. 1,2,4-trichlorobenzene

Draw the line-angle formula for each of the following compounds:

c. 4-ethyltoluene

Give the IUPAC name for each of the following:

c. <IMAGE>

Give the IUPAC name for each of the following:

b. <IMAGE>

Explosives used in mining contain TNT, or trinitrotoluene. (11.8)

b. TNT is actually a mixture of isomers of trinitrotoluene. Draw the line-angle formulas for two other possible isomers.

Give the IUPAC name for each of the following:

b. <IMAGE>