Organic Chemistry: Mechanistic Patterns
by Ghis William Ogilvie
1st Edition
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Test Bank for
Organic Chemistry Mechanistic Patterns 1st Edition by Ogilvie, Ackroyd, Browning,
Deslongchamps, Sauer ISBN 9780176702717
Chapter 1-20
CHAPTER 1 - Carbon and Its Compounds
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1. Which of the following represents the ground state electron configuration for a O ion?
a. 1s22s22p4
b. 1s22s22p2
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c. 1s22s22p6
d. 2s22p4
ANSWER: c
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2. How many valence electrons does a nitrogen atom contain?
a. 2
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b. 3
c. 5
d. 7
ANSWER: c
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3. How many valence electrons does an O ion contain?
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a. 2
b. 6
c. 8
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d. 10
ANSWER: c
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4. What is the Lewis structure of a compound that has the formula of CCl3 and contains 24 valence electrons?
a.
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b.
c.
d.
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ANSWER: d
5. How many bonded and non-bonded electrons does a molecule with no formal charges and the formula
C2H4O2 contain?
a. 4 bonded, 4 non-bonded
b. 7 bonded. 4 non-bonded
c. 7 bonded, 5 non-bonded
d. 4 bonded, 7 non-bonded
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ANSWER: b
Figure 1
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6. Referring to Figure 1, what is the formal charge of the oxygen atom at I?
a. +1
b. 0
c. -1
d. -2
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ANSWER: b
7. Referring to Figure 1, what is the formal charge of the oxygen atom at II?
O
a. +1
b. 0
c. -1
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d. -2
ANSWER: c
8. Referring to Figure 1, what is the formal charge of the oxygen atom at III?
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a. +1
b. 0
c. -1
d. -2
ANSWER: a
9. What best represents a C-H bond in CH4?
a. s-sp3 orbital overlap
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b. sp3-sp3 orbital overlap
c. s-s orbital overlap
d. p-p orbital overlap
ANSWER: a
10. What best represents the C-C bond in C2H6?
a. s-sp3 orbital overlap
b. sp3-sp3 orbital overlap
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c. s-s orbital overlap
d. p-p orbital overlap
ANSWER: b
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Figure 2
The following questions refer to the structure of heroin (shown below).
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11. Referring to Figure 2, what is the hybridization of the nitrogen atom?
a. p
b. sp
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c. sp2
d. sp3
ANSWER: d
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12. Referring to Figure 2, what is the geometry of the carbon atom shown at I?
a. bent
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b. trigonal planar
c. tetrahedral
d. trigonal pyramidal
ANSWER: b
13. Referring to Figure 2, what is the geometry of the carbon atom shown at II?
a. bent
b. trigonal planar
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