Intermolecular Forces
Chapter 13

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Question 1
Which set of compounds are placed in the order of instantaneous dipole, dipole/dipole and hydrogen bonding as the primary intermolecular forces.
(A)  CH4, H2O, H2Se
(B)  CH4, H2Se, H2 O
(C)  H2Se, CH4, H2O,
(D)  H2O, H2Se, CH4
 
Hint

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Question 2
Arrange the following compounds in order of Increasing boiling points
(A)  H2O < H2S < H2Se < H2Te
(B)  H2Te < H2O < H2S < H2Se
(C)  H2Te < H2Se < H2S < H2O
(D)  H2S < H2Se < H2Te < H2O
 
Hint

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Question 3
Arrange the following compounds in order of increasing boiling point
(A)  H2O < HF < NH3 < CH4
(B)  CH4 < NH3 < H2O < HF
(C)  HF < H2O < NH3 < CH4
(D)  CH4 < NH3 < HF < H2O
 

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Question 4
Which compound is the most polarizable?
(A)  I2
(B)  H2
(C)  F2
(D)  Br2
 

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Question 5
What type of intermolecular forces are strongest?
(A)  dipole-dipole
(B)  instantaneous dipole-induced dipole
(C)  dipole-induced dipole
(D)  hydrogen bonding
 

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Question 6
Which species can not be involved with hydrogen bonding?
(A)  HF
(B)  H2O
(C)  NH3
(D)  NH4+
 

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Question 7
What intermolecular force is responsible for the dissoultion of oxygen into water?
(A)  hydrogen bonding
(B)  instantaneous-induced dipole
(C)  dipole-induced dipole
(D)  dipole-dipole
 

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Question 8
Which has the highest boiling point?
(A)  CH4
(B)  SiH4
(C)  GeH4
(D) 
 

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Question 9
Which has the highest boiling point?
(A)  NH3
(B)  PH3
(C)  CH4
(D)  SiH4
 

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Question 10
What angle best approximates the geometric structure of ice?
(A)  90o
(B)  109o
(C)  120o
(D)  180o
 

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