Question 1
List the following ions in order of increasing size (smallest to largest):
F-, Cl-, L i+, Be+2,Rb +,

(A)  F-, Cl-, L i+, Be+2, Rb +
(B)  Be+2, L i+,F-, Cl-,Rb +
(C)  Rb +, Cl-, F-, L i+, Be+2
(D)  Be+2, L i+, Rb +, F-, Cl-
 

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Question 2
Which of the following is nonpolar?
(A)  ICl2+
(B)  XeO4
(C)  BrF3
(D)  NH3
 

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Question 3
What is the electron configuration of Fe+2?
(A)  [Ar]4s24d4
(B)  [Ar]4s23d4
(C)  [Ar]3d6
(D)  [Ar]4s23d8
 

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Question 4
Using bond dissociation energies, calculate the molar enthalpy of combstion of propane (CH3CH2CH3).
(A)  -2057 kJ/mol
(B)  -1602 kJ/mol
(C)  -1918 kJ/mol
(D)  -340 kJ/mol
 

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Question 5
Name the molecular geometry and orbital hybridization state for the following molecule

(A)  trigonal bipyramidal, sp3d
(B)  tetrahedral, sp3
(C)  see-saw, sp3d
(D)  trigonal pyramidal, sp3
 

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Question 6
Which of the following structures has sp3d2 hybrid orbitals
(A) 
(B) 
(C) 
(D) 
 

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Question 7
Which of the following structures has sp2 hybrid orbitals?
(A) 
(B) 
(C) 
(D) 
 

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Question 8
What is the hybridization of carbon if it has one single bond and one triple bond?
(A)  sp
(B)  sp2
(C)  sp3
(D)  sp3d
 

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Question 9
What is the hybridization of carbon if it has 1 double bond and two single bonds?
(A)  sp
(B)  sp2
(C)  sp3
(D)  sp3d
 

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Question 10
What is the hybridization of carbon if it has 2 double bonds?
(A)  sp
(B)  sp2
(C)  sp3
(D)  sp3d
 

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