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Order the following compounds from lowest to highest boiling point: SnCl4, SnBr4, SnI4.


A) SnI4, SnBr4, SnCl4
B) SnCl4, SnBr4, SnI4
C) SnBr4, SnI4, SnCl4
D) SnCl4, SnI4, SnBr4
E) SnI4, SnCl4, SnBr4

F) B) and C)
G) A) and E)

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According to valence bond theory, how many electrons are promoted to d orbitals to form the compound XeF4?


A) 4
B) 1
C) 3
D) 2
E) 0

F) C) and E)
G) B) and D)

Correct Answer

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Choose the correct molecular structure for SiCl4


A) linear
B) octahedral
C) trigonal bipyramidal
D) tetrahedral
E) trigonal planar

F) C) and E)
G) A) and B)

Correct Answer

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Choose the correct molecular structure for PF6-.


A) linear
B) octahedral
C) trigonal bipyramidal
D) trigonal planar
E) tetrahedral

F) A) and E)
G) A) and D)

Correct Answer

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Choose the correct molecular structure for SeF6.


A) octahedral
B) trigonal planar
C) tetrahedral
D) trigonal bipyramidal
E) none of these

F) All of the above
G) A) and D)

Correct Answer

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Choose the metal that reacts least vigorously with water.


A) Sr
B) Ba
C) Mg
D) Ca
E) All of these react equally vigorously with water.

F) B) and E)
G) A) and D)

Correct Answer

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Choose the species with the largest bond strength.


A) I2
B) Cl2
C) F2
D) Br2
E) All are the same.

F) All of the above
G) A) and E)

Correct Answer

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