4. Alkanes and Cycloalkanes

The following names are all incorrect. Draw the structure represented by the incorrect name (or a consistent structure if the name is ambiguous), and give your drawing the correct name.

c. 2-methylcyclopentene

d. 6-chlorocyclohexadiene

What is each compound's systematic name?

c.

Which of the following names are correct? Correct those that are not correct.

a. 4-heptyne

b. 2-ethyl-3-hexyne

What is each compound's systematic name?

c.

d.

What is each compound's systematic name?

a. CH₃C☰CCH₂CH₂CH₂CH═CH₂

Draw a condensed structure for each of the following:

e. methoxyethyne

f. sec-butyl-tert-butylacetylene

Draw the molecular orbital picture of pent-1-en-3-yne.