In the following structure, identify each functional group as primary, secondary, tertiary amine, or as a quaternary ammonium ion.

Identify the following compounds as primary, secondary, or tertiary amines.

a. CH₃(CH₂)₄ CH₂NH₂

Identify the following compounds as primary, secondary, or tertiary amines.

b. CH₃CH₂CH₂NHCH(CH₃)₂

Identify the following compounds as primary, secondary, or tertiary amines. <IMAGE>

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a. For the compound above, identify each nitrogen as either a primary, secondary, tertiary, quaternary, or aromatic amine.

Provide compounds that fit the following descriptions:

a. Two amines that are gases at room temperature

b. A heterocyclic amine

c. A compound with an amine group on an aromatic ring

Identify the following compounds as primary, secondary, or tertiary amines.

a. CH₃(CH₂)₄ CH₂NH₂