Give a systematic name for this molecule.

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

Name the following compounds:

e.

f.

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

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:

b. 1,1-dibromo-2-pentyne

Give the IUPAC name for each of the following:

c.

Give the IUPAC name for each of the following:

b.