Question 1

Which of the following is the appropriate conversion of (CH3) 2CHOCH2CH2CH2OH to a skeletal structure? 3) 2CHOCH2CH2CH2OH to a skeletal structure?   A)  I B)  II C)  III D)  IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) B) and D)
F) None of the above

Question 2

How many constitutional isomers are there for a molecule having the molecular formula C2H6O?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) None of the above

Question 3

Which is more important in each pair of contributing resonance structures?

Accepted Answer

A)   II, IV, V
B)   II, III, V
C)   II, III, VI
D)   I, IV, VE) A) and D)
F) None of the above

Question 4

Which of the following molecules does not have a net dipole moment of zero?

Accepted Answer

A)   CCl4
B)   BF3
C)   CO2
D)   NH3E) A) and B)
F) C) and D)

Question 5

Which of the following resonance structures is the least important contributor to the resonance hybrid of the formate anion, HCOO-? -?   A)  I B)  II C)  III D)  IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) B) and C)
F) A) and D)

Question 6

Which of the following statements about valence electrons is true?

Accepted Answer

A)   They are the most tightly held electrons.
B)   They do not participate in chemical reactions.
C)   They are the outermost electrons.
D)   They reveal the period number of a second-row element.E) A) and D)
F) A) and C)

Question 7

Which of the following molecules has a net dipole moment of zero?

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) A) and D)
F) A) and C)

Question 8

Which of the following is the appropriate conversion of the condensed structure, CH3COCH3, to a Lewis structure? 3COCH3, to a Lewis structure?   A)  I B)  II C)  III D)  IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) A) and D)
F) B) and C)

Question 9

Which of the following would you expect to have ionic bonds?

Accepted Answer

A)   CO
B)   FBr
C)   NF3
D)   NaClE) None of the above
F) A) and C)

Question 10

Arrange the following bonds in decreasing order of ionic character, putting the most ionic first.   C-C  C-N  C-O  Na-O  I  II  III  IV \begin{array} { c c c c } 	ext { C-C } & 	ext { C-N } & 	ext { C-O } & 	ext { Na-O } \	ext { I } & 	ext { II } & 	ext { III } & 	ext { IV }\end{array} C-C  I ​ C-N  II ​ C-O  III ​ Na-O  IV ​

Accepted Answer

A)   I > II > III > IV
B)   IV > II > I > III
C)   IV > III > II > I
D)   IV > II > III > I E) B) and D)
F) B) and C)

Exam 1: Structure and Bonding

Which of the following resonance structures is the least important contributor to the resonance hybrid of the formate anion, HCOO^-?

Correct Answer
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Which of the following would you expect to have ionic bonds?

Correct Answer
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Which of the following is the appropriate conversion of the condensed structure, CH₃COCH₃, to a Lewis structure?

Correct Answer
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Which of the following molecules has a net dipole moment of zero?

Correct Answer
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Which is more important in each pair of contributing resonance structures?

Correct Answer
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Which of the following molecules does not have a net dipole moment of zero?

Correct Answer
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Which of the following is the appropriate conversion of (CH₃) ₂CHOCH₂CH₂CH₂OH to a skeletal structure?

Correct Answer
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How many constitutional isomers are there for a molecule having the molecular formula C₂H₆O?

Correct Answer
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Arrange the following bonds in decreasing order of ionic character, putting the most ionic first. $\begin{array} { c c c c } \text { C-C } & \text { C-N } & \text { C-O } & \text { Na-O } \\\text { I } & \text { II } & \text { III } & \text { IV }\end{array}$

Correct Answer
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Which of the following statements about valence electrons is true?

Correct Answer
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Exam 1: Structure and Bonding

Which of the following resonance structures is the least important contributor to the resonance hybrid of the formate anion, HCOO-?

Correct AnswerverifiedShow Answer

Which of the following would you expect to have ionic bonds?

Correct AnswerverifiedShow Answer

Which of the following is the appropriate conversion of the condensed structure, CH3COCH3, to a Lewis structure?

Correct AnswerverifiedShow Answer

Which of the following molecules has a net dipole moment of zero?

Correct AnswerverifiedShow Answer

Which is more important in each pair of contributing resonance structures?

Correct AnswerverifiedShow Answer

Which of the following molecules does not have a net dipole moment of zero?

Correct AnswerverifiedShow Answer

Which of the following is the appropriate conversion of (CH3) 2CHOCH2CH2CH2OH to a skeletal structure?

Correct AnswerverifiedShow Answer

How many constitutional isomers are there for a molecule having the molecular formula C2H6O?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Which of the following statements about valence electrons is true?

Correct AnswerverifiedShow Answer

Which of the following resonance structures is the least important contributor to the resonance hybrid of the formate anion, HCOO^-?

Correct Answer
verified

Correct Answer
verified

Which of the following is the appropriate conversion of the condensed structure, CH₃COCH₃, to a Lewis structure?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which of the following is the appropriate conversion of (CH₃) ₂CHOCH₂CH₂CH₂OH to a skeletal structure?

Correct Answer
verified

How many constitutional isomers are there for a molecule having the molecular formula C₂H₆O?

Correct Answer
verified

Correct Answer
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Correct Answer
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