Amine Reactions Practice Problems

Refer to the two dimethylamine molecules hydrogen-bonded with water shown below. Identify the bonds made or broken and where the electrons go when they react, forming an amine, an ammonium ion, OH^–.

Provide the missing products in the following reaction equation:

What is the equilibrium equation for the acid-base reaction of piperidine and water? Label each species as a base or acid.

Provide the complete equation for the following reaction: 

What is the complete equation for the following reaction?

Consider the following amines:

i. p-chloroaniline

ii. N-methylcyclopentylamine

iii. N-butylethylamine

What are the structures of the ammonium ion produced from the reaction of each of the following amines with an acid?

Provide the missing product and write the complete reaction equation (Note: Nitrogen with three bonds has a lone pair, while nitrogen with four bonds does not):

Determine the product formed by completing the following reaction equation (Note: Nitrogen bonded to three groups has a lone pair, while nitrogen bonded to four groups does not):

Consider the structure of 1,1-dimethylpyrrolidin-1-ium shown below: 

Will 1,1-dimethylpyrrolidin-1-ium react with aqueous HBr? If so, identify the product.

Identify the product of the reaction below (Note: Solution may involve concepts learned from different chapters):

Provide the product of the reaction below (Note: Solution may involve concepts learned from different chapters):

Provide the product of the reaction below (Note: Solution may involve concepts learned from different chapters):

Consider the following molecules:

List them in order of decreasing boiling point and justify your answer.

Shown below is the structure of the amino acid asparagine (uncharged form).

Predict whether asparagine is soluble or insoluble in water. Explain your answer.

Aniline reacts with HCl and water under different conditions. Provide the balanced chemical equations for the following reactions involving aniline:

1. Its reaction with water.
2. Its neutralization with HCl.

Determine if the amine shown below is soluble in water. Explain your answer.

Determine if the molecule shown below is soluble in water. Explain your answer.