12. Introduction to Organic Chemistry

When pentane is exposed to Br₂ in the presence of light, a halogenation reaction occurs. Write the formulas of:

All possible products containing only one bromine

Draw the following three isomers of C₅H₁₂ as condensed structures: <IMAGE>

Identify each of the following as a formula of an organic or inorganic compound. For an organic compound, indicate if represented as molecular formula, expanded, or condensed structural formula:

e. CH₃―CH₂―CH₂―CH₂―CH₃

Identify each of the following as a formula of an organic or inorganic compound. For an organic compound, indicate if represented as molecular formula, expanded, or condensed structural formula:

b. CH₃―CH₂―CH₂―CH₃

Describe the difference between a Lewis structure and a condensed structure in terms of atoms and bonds shown in the structures.

Draw a condensed structure for each of the following compounds:

(b) <IMAGE>

Convert each of the Lewis structures shown into a condensed structural formula:

(c) <IMAGE>

Draw a Lewis structure for each of the following compounds: (b) <IMAGE>

Draw the condensed structural formula for each of the following alkyl groups: (b) methyl

Convert the skeletal structures shown to condensed structures.

(a) <IMAGE>

Convert the skeletal structures shown to condensed structures.

(b) <IMAGE>