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,Organic Chemistry, 5e (Klein)
Chapter 1 A Review of General Chemistry: Electrons, Bonds, and Molecular Properties
1) Chemical reactions occur as a result of ________.
A) the attraction between opposite charges
B) the nucleus-nucleus interactions
C) the motion of electrons
D) similar atoms interacting
E) combining two chemicals
Answer: C
Diff: 1
Learning Objective: 1.1 Compare and contrast organic and inorganic compounds
Section: 1.1 Introduction to Organic Chemistry
2) From the following, identify the item which does not contain organic compounds.
A) medicine
B) socks
C) a plant
D) a coin
E) a plastic cup
Answer: D
Diff: 1
Learning Objective: 1.1 Compare and contrast organic and inorganic compounds
Section: 1.1 Introduction to Organic Chemistry
3) What is the difference between inorganic and organic compounds?
A) Organic compounds do not contain carbon.
B) Organic compounds contain carbon.
C) Organic compounds are without pesticides.
D) Inorganic compounds contain carbon.
E) Inorganic compounds are composed exclusively of transition metal elements.
Answer: B
Diff: 1
Learning Objective: 1.1 Compare and contrast organic and inorganic compounds
Section: 1.1 Introduction to Organic Chemistry
1
,4) Of the following examples, which would be considered organic compounds?
A) I and II
B) II and III
C) III and IV
D) I and III
E) II and IV
Answer: E
Diff: 1
Learning Objective: 1.1 Compare and contrast organic and inorganic compounds
Section: 1.1 Introduction to Organic Chemistry
5) Constitutional isomers do not differ in ________.
A) physical properties
B) atomic connectivity
C) molecular formula
D) name
E) chemical constitution
Answer: C
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
6) What is the relationship between the following compounds?
A) isotopes
B) constitutional isomers
C) the same structure
D) composed of different elements
E) There is no relationship.
Answer: B
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
2
,7) What is the relationship between the following compounds?
A) resonance isomers
B) constitutional isomers
C) empirical isomers
D) isotopes
E) There is no relationship.
Answer: B
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
8) Which of the following compounds are constitutional isomers of each other?
A) I and II
B) III and IV
C) I, II and IV
D) II, III and IV
E) I, II, and III
Answer: E
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
3
,9) Which of the following compounds are constitutional isomers of each other?
A) I and II
B) II and III
C) III and IV
D) I and IV
E) II and IV
Answer: D
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
10) Identify three constitutional isomers having the molecular formula BrCl.
A) I, II, and III
B) II, III, and IV
C) III, IV, and V
D) I, III, and V
E) II, III, and V
Answer: D
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
4
,11) Identify three constitutional isomers having the molecular formula O.
A) I, II, and III
B) II, III, and IV
C) III, IV, and V
D) I, II, and IV
E) II, III, and V
Answer: B
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
12) Constitutional isomers differ in ________.
A) physical properties
B) atomic connectivity
C) molecular formula
D) A and B
E) B and C
Answer: D
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
13) What is the relationship between the following compounds?
A) isotopes
B) constitutional isomers
C) the same structure
D) composed of different elements
E) no relationship
Answer: B
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
5
,14) What is the relationship between the following compounds?
A) resonance isomers
B) constitutional isomers
C) empirical isomers
D) isotopes
E) There is no relationship.
Answer: B
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
15) Which of the following compounds are constitutional isomers?
A) I and II
B) I and III
C) I, II and IV
D) II, III and IV
E) I, II, and III
Answer: E
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
6
,16) Which of the following compounds are constitutional isomers of each other?
A) I and II
B) II and III
C) III and IV
D) I and IV
E) II and IV
Answer: D
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
17) Identify three constitutional isomers having the molecular formula BrCl.
A) I, II, and III
B) II, III, and IV
C) III, IV, and V
D) I, III, and V
E) II, III, and V
Answer: D
Diff: 1
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
7
, 18) Identify three constitutional isomers having the molecular formula O.
A) I, II, and III
B) II, III, and IV
C) III, IV, and V
D) I, II, and IV
E) II, III, and V
Answer: B
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
19) Which of the following represent identical molecules?
A) I and II
B) II and III
C) III and IV
D) IV and V
E) II and IV
Answer: E
Diff: 2
Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural
formula
Section: 1.2 Constitutional Isomerism
20) Carbon is considered to be ________.
A) tetravalent
B) divalent
C) trivalent
D) monovalent
E) pentavalent
Answer: A
Diff: 1
Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair
Section: 1.3 Electrons, Bonds, and Lewis Structures
8