9.7: Lewis Structures
Chapter 9

Dr. Robert E. Belford




Question 1
Which Lewis Dot structure would describe carbon tetrabromide?
(A) 
(B) 
(C) 
(D) 
 
Hint

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Question 2
Which Lewis dot structure would best describe ammonia?
(A) 
(B) 
(C) 
(D) 
 
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Question 3
Which Lewis dot structure would best describe water?
(A) 
(B) 
(C) 
(D) 
 
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Question 4
Which Lewis dot structure would describe beryllium hydride?
(A) 
(B) 
(C) 
(D) 
 
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Question 5
Which Lewis dot structue would bes describe sulfur dioxide?
(A) 
(B) 
(C) 
(D) 
 
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Question 6
How many lone pairs of electrons are around the xenon in XeF2
(A)  none
(B)  2
(C)  3
(D)  4
 
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Question 7
How many lone pairs of electrons are around the sulfur in SF4
(A)  none
(B)  1
(C)  2
(D)  3
 
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Question 8
How many lone pairs of electrons are around the carbon in CH4
(A)  none
(B)  1
(C)  2
(D)  3
 
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Question 9
How many lone pairs of electrons are around the xenon in XeF4
(A)  none
(B)  1
(C)  2
(D)  3
 
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Question 10
How many double bonds are in AlF3?
(A)  0
(B)  1
(C)  2
(D)  3
 
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Question 11
How many double bonds are in SO3?
(A)  0
(B)  1
(C)  2
(D)  3
 
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Question 12
How many double bonds are in CO2?
(A)  0
(B)  1
(C)  2
(D)  3
 
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Question 13
How many electrons are around arsenic in AsF5
(A)  6
(B)  8
(C)  10
(D)  12
 
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Question 14
How many electrons are around iodine in IF5
(A)  6
(B)  8
(C)  10
(D)  12
 
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Question 15
Which molecule can not exist?

(A)  As5
(B)  PF5
(C)  NF5
(D)  They all exist
 
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