Question 1

All of the following are characteristics of alkaloids except

Accepted Answer

A) bitter tasting. 
B) physiologically active. 
C) basic. 
D) toxic to humans in high doses. 
E) pleasant smelling. 
A) bitter tasting. 
B) physiologically active. 
C) basic. 
D) toxic to humans in high doses. 
E) pleasant smelling. E

Question 2

Which of these types of compounds forms salts with acids?

Accepted Answer

A) ketones 
B) amines 
C) alcohols 
D) carboxylic esters 
E) ethers 
A) ketones 
B) amines 
C) alcohols 
D) carboxylic esters 
E) ethers B

Question 3

Using dashed lines show how two molecules of ethylamine could possibly hydrogen bond to each other.

Accepted Answer

or

Question 4

Which molecule listed is heterocyclic?

Accepted Answer

A) aniline 
B) phenol 
C) pyridine 
D) benzoic acid 
E) naphthalene 
A) aniline 
B) phenol 
C) pyridine 
D) benzoic acid 
E) naphthalene

Question 5

The reaction of an amine with water is best represented by

Accepted Answer

A) R-NH2 + 2H2O  
R-N2- + 2H3O+. 
B) R-NH2 + H2O  
R-NH- + H3O+. 
C) R-NH2 + H2O  
R-NH3+ + OH-. 
D) R-NH2 + 2H2O  
R-NH4+2 + 2OH-. 
E) R-NH2 + H2O  
R-N2- + M+ + H3O+. 
A) R-NH2 + 2H2O  
R-N2- + 2H3O+. 
B) R-NH2 + H2O  
R-NH- + H3O+. 
C) R-NH2 + H2O  
R-NH3+ + OH-. 
D) R-NH2 + 2H2O  
R-NH4+2 + 2OH-. 
E) R-NH2 + H2O  
R-N2- + M+ + H3O+.

Question 6

Which type of amine will react with mineral acids to form soluble ammonium salts?

Accepted Answer

A) 1° 
B) 2° 
C) 3° 
D) A and B 
E) A,B,and C 
A) 1° 
B) 2° 
C) 3° 
D) A and B 
E) A,B,and C

Question 7

Which of the following structures represents the compound 2-amino-2-methylbutane?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 8

What is the most important chemical property of amines?

Accepted Answer

A) They are weak bases. 
B) They are strong bases. 
C) They are weak acids. 
D) They are strong acids. 
E) They are oxidizing acids. 
A) They are weak bases. 
B) They are strong bases. 
C) They are weak acids. 
D) They are strong acids. 
E) They are oxidizing acids.

Question 9

When comparing amine compounds of different classes but similar molar masses,which type will most likely be the highest boiling point?

Accepted Answer

A) primary amines 
B) secondary amines 
C) tertiary amines 
D) quaternary ammonium salts 
A) primary amines 
B) secondary amines 
C) tertiary amines 
D) quaternary ammonium salts

Question 10

When the nitrogen atom in an organic compound has four covalent bonds,it is called a

Accepted Answer

A) primary amine. 
B) secondary amine. 
C) tertiary amine. 
D) quaternary ammonium ion. 
E) tetraammine. 
A) primary amine. 
B) secondary amine. 
C) tertiary amine. 
D) quaternary ammonium ion. 
E) tetraammine.

Question 11

What is the correct IUPAC name for the following compound?

Accepted Answer

A) ethyl phenyl amine 
B) N-ethyl aniline 
C) ethyl aniline 
D) 2-ethyl aniline 
A) ethyl phenyl amine 
B) N-ethyl aniline 
C) ethyl aniline 
D) 2-ethyl aniline

Question 12

All of the following are properties of amines except

Accepted Answer

A) they frequently have offensive odors. 
B) those that can form hydrogen bonds have higher boiling points than expected for their molecular weight. 
C) those with low molecular weights are soluble in water. 
D) they act as bases in many reactions. 
E) All of these are properties of amines. 
A) they frequently have offensive odors. 
B) those that can form hydrogen bonds have higher boiling points than expected for their molecular weight. 
C) those with low molecular weights are soluble in water. 
D) they act as bases in many reactions. 
E) All of these are properties of amines.

Question 13

Which of the following is a heterocyclic amine?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 14

Amines are classified by the number of

Accepted Answer

A) alkyl groups attached to the nitrogen. 
B) hydrogens attached to the nitrogen. 
C) carbons attached to the carbon bonded to the nitrogen. 
D) carbons present in the molecule. 
E) none of the above 
A) alkyl groups attached to the nitrogen. 
B) hydrogens attached to the nitrogen. 
C) carbons attached to the carbon bonded to the nitrogen. 
D) carbons present in the molecule. 
E) none of the above

Question 15

Provide the products for the following reactions:
A)
   
B)

Accepted Answer

The answer of Provide the products for the following reactions:
A)
...

Question 16

What is the IUPAC name of the compound shown?

Accepted Answer

A) isopropylamine 
B) propylamine 
C) 2-propylamine 
D) 1-methylethylamine 
E) N-methylethylamine 
A) isopropylamine 
B) propylamine 
C) 2-propylamine 
D) 1-methylethylamine 
E) N-methylethylamine

Question 17

Amines are most similar in chemical structure and behavior to

Accepted Answer

A) the hydronium ion. 
B) ammonia. 
C) sodium hydroxide. 
D) a primary alcohol. 
E) water. 
A) the hydronium ion. 
B) ammonia. 
C) sodium hydroxide. 
D) a primary alcohol. 
E) water.

Question 18

Write the complete reaction for the following:
A)aniline + HBr(aq)
B)propyl amine + water

Accepted Answer

The answer of Write the complete reaction for the following:
A)aniline...

Question 19

All of the following are nitrogen-containing compounds found in living organisms except

Accepted Answer

A) nucleotides. 
B) proteins. 
C) neurotransmitters. 
D) carbohydrates. 
E) alkaloids. 
A) nucleotides. 
B) proteins. 
C) neurotransmitters. 
D) carbohydrates. 
E) alkaloids.

Question 20

Which of the following amines would be the most soluble in water?

Accepted Answer

A) butylamine 
B) propylamine 
C) ethylamine 
D) pentylamine 
E) isopropylamine 
A) butylamine 
B) propylamine 
C) ethylamine 
D) pentylamine 
E) isopropylamine

Exam 16: Amines

All of the following are characteristics of alkaloids except

Which of these types of compounds forms salts with acids?

Using dashed lines show how two molecules of ethylamine could possibly hydrogen bond to each other.

Which molecule listed is heterocyclic?

The reaction of an amine with water is best represented by

Which type of amine will react with mineral acids to form soluble ammonium salts?

Which of the following structures represents the compound 2-amino-2-methylbutane?

What is the most important chemical property of amines?

When comparing amine compounds of different classes but similar molar masses,which type will most likely be the highest boiling point?

When the nitrogen atom in an organic compound has four covalent bonds,it is called a

What is the correct IUPAC name for the following compound?

All of the following are properties of amines except

Which of the following is a heterocyclic amine?

Amines are classified by the number of

Provide the products for the following reactions: A) B)

What is the IUPAC name of the compound shown?

Amines are most similar in chemical structure and behavior to

Write the complete reaction for the following: A)aniline + HBr(aq) B)propyl amine + water

All of the following are nitrogen-containing compounds found in living organisms except

Which of the following amines would be the most soluble in water?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

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