4. Alkanes and Cycloalkanes

Name the following:

d.

Name the following:

a.

Name the following:

b.

What is each compound's systematic name?

a. CH₃C☰CCH₂CH₂CH₂CH═CH₂

Provide the IUPAC names for the following alkenes.

(a)

Give IUPAC names for the following compounds.

(d)

(e)

(f)

Write structural formulas for the following compounds (includes both old- and new-style names).

(a) 2-octyne

(b) ethylisopentylacetylene

(c) ethynylbenzene

Draw structural formulas of at least two alkynes of each molecular formula.

1. C₆H₁₀

2. C₈H₁₂

3. C₇H₈

Identify the following alkynes as terminal (T), internal/symmetrical (IS), or internal/unsymmetrical (IU).

(a)

Identify the following alkynes as terminal (T), internal/symmetrical (IS), or internal/unsymmetrical (IU).

(c)

Identify the following alkynes as terminal (T), internal/symmetrical (IS), or internal/unsymmetrical (IU).

(f)

Identify the allylic carbon(s) in the following molecules.

(c)

Identify the allylic carbon(s) in the following molecules.

(b)

Identify the allylic carbon(s) in the following molecules.

(a)

How many hydrogens would you expect a 24-carbon compound from each of the following molecular classes to have?

(b) Alkene