POC-I

Remembering:Which of the following functional groups is present in amines?

• 1) Ketone
• 2) Carboxylic acid
• 3) Amine
• 4) Ester

Remembering:Which of the following is the simplest amine?

• 1) Ethylamine
• 2) Methylamine
• 3) Propylamine
• 4) Butylamine

Remembering:What is the general formula for primary amines?

• 1) R-NH2
• 2) R2NH
• 3) R3N
• 4) R4N+

Understanding:How do primary amines differ from secondary amines?

• 1) Primary amines have one alkyl or aryl group attached to the nitrogen atom, while secondary amines have two such groups.
• 2) Secondary amines have one alkyl or aryl group attached to the nitrogen atom, while primary amines have two such groups.
• 3) Primary and secondary amines have the same number of alkyl or aryl groups attached to the nitrogen atom.
• 4) Primary and secondary amines differ only in their molecular weight.

Understanding:What is the main difference between aromatic and aliphatic amines?

• 1) Aromatic amines are derived from benzene, while aliphatic amines are derived from alkanes.
• 2) Aromatic amines are secondary amines, while aliphatic amines are primary amines.
• 3) Aromatic amines have a benzene ring in their structure, while aliphatic amines do not.
• 4) Aromatic amines are more reactive than aliphatic amines.

Applying:Which of the following reactions can be used to synthesize an amine from a nitrile?

• 1) Reduction with LiAlH4
• 2) Hydrolysis with H2SO4
• 3) Oxidation with KMnO4
• 4) Halogenation with Cl2

Applying:Which of the following compounds is a secondary amine?

• 1) CH3NH2
• 2) (CH3)3N
• 3) C6H5NH2
• 4) C2H5NHCH3

Analyzing:Identify the amine functional group in the following compound: CH3NH2

• 1) The carbon-carbon double bond
• 2) The carbon-carbon triple bond
• 3) The nitrogen-carbon bond
• 4) The nitrogen-hydrogen bond

Evaluating:Which of the following methods for synthesizing amines is most efficient for preparing primary amines with high yields?

• 1) Reductive amination
• 2) Hoffmann degradation
• 3) Gabriel synthesis
• 4) Curtius rearrangement