13. Alkenes, Alkynes, and Aromatic Compounds

Give a systematic name for this molecule.

Draw a structure for 4-ethyl-7-phenyl-2-heptyne.

Name the following compounds:

e. <IMAGE>

f. <IMAGE>

Seven alkynes have the formula C₆H₁₀. Draw them using line structures.

Write structural formulas for compounds that meet the following descriptions:

b. An alkyne with 5 carbons total (three possibilities)

Draw the condensed structural formula, or line-angle formula, if cyclic, for each of the following:

b. 1-bromo-3-hexyne

Draw the condensed structural or line-angle formula if cyclic, for each of the following: (11.3, 11.5, 11.6)

b. 1,1-dibromo-2-pentyne

Give the IUPAC name for each of the following:

c. <IMAGE>

Give the IUPAC name for each of the following:

b. <IMAGE>

Draw the condensed structural formula, or line-angle formula, if cyclic, for each of the following:

d. 3-chloro-1-butyne