TEST BANK — Organic Chemistry: Mechanistic Patterns, 1st Edition — William Ogilvie, Nathan Ackroyd & Scott Browning — ISBN 9780176500269

TESTBANK
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Organic Chemistry Mechanistic Patterns 1st Edition by Ogilvie, Ackroyd,
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Browning, Deslongchamps, SauerISBN 9780176702717
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Chapter1-20 v

,
,CHAPTER 1 - Carbon and Its Compoundsv v v v v v




2-
1. Which of the followingrepresents the ground state electron configuration for a O
v v v v v v v v v v v v
ion?
2 2 4
a. 1s 2s 2p v v



2 2 2
b. 1s 2s 2p v v



2 2 6
c. 1s 2s 2p v v




d. 22p4
2s
ANSWER: c v




2. How many valence electrons does a nitrogen atom contain?
v v v v v v v v




a.
2
v




b.
3
v




c.
5
v




d.
7
v




ANSWER: c v




3. How many valence electrons does an
O ion contain?
v v v v v

v


2-

a.
2
b.
6
c.
8
d.
10
ANSWER: c v




4. What is the Lewis structure of a compound that has the formula of CCl3 and contains 24 valence electrons?
v v v v v v v v v v v v v v v v v v




a.


b.



c.


d.

, ANSWER: d v




5. How many bonded and non-bonded electronsdoes a molecule with no formal charges and the formula C2H4O2
v v v v v v v v v v v v v v v v




contain?
v



a. 4 bonded, 4 non-bonded
v v v




b. 7 bonded. 4 non-bonded
v v v




c. 7 bonded, 5 non-bonded
v v v




d. 4 bonded, 7 non-bonded
v v v




ANSWER: b v




Figure 1
v




6. Referring to Figure1, what is the formal charge of the oxygen atom at I?
v v v v v v v v v v v v v v




a. +1
v




b. 0
c. -1
d. -2
ANSWER: b v




7. Referring to Figure 1, what isthe formal charge of the oxygen atom at II?
v v v v v v v v v v v v v v




a. +1
v




b. 0
c. -1
d. -2
ANSWER: c v




8. Referring to Figure 1, what isthe formal charge ofthe oxygen atom at III?
v v v v v v v v v v v v v v




a. +1
v




b. 0
c. -1
d. -2
ANSWER: a v




9. What best represents a C-H bond in CH4?
v v v v v v v




a. s-sp3 orbitaloverlap v v