Organic Chemistry: Mechanistic Patterns – 1st Edition by Ghislaine M. Ogilvie, William Ogilvie, Nathan Ackroyd, and Scot R. Ogilvie – Complete Test Bank with Detailed Answers

TEST BANK
Organic Chemistry Mechanistic Patterns 1st Edition by Ogilvie, Ackroyd,
Browning, Deslongchamps, Sauer ISBN 9780176702717
Chapter 1-20

,
,CHAPTER 1 - Carbon and Its Compounds
2-
1. Which of the following represents the ground state electron configuration for a
O ion?
2 2 4
a. 1s 2s 2p
2 2 2
b. 1s 2s 2p
2 2 6
c. 1s 2s 2p
d. 22p4
2s
ANSWER: c

2. How many valence electrons does a nitrogen atom contain?
a.
2
b.
3
c.
5
d.
7
ANSWER: c

3. How many valence electrons does an
2-
O ion contain?

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

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


b.



c.


d.

, 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
ANSWER: b

Figure 1




6. Referring to Figure 1, what is the formal charge of the oxygen atom at I?
a. +1
b. 0
c. -1
d. -2
ANSWER: b

7. Referring to Figure 1, what is the formal charge of the oxygen atom at II?
a. +1
b. 0
c. -1
d. -2
ANSWER: c

8. Referring to Figure 1, what is the formal charge of the oxygen atom at III?
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