9-4: Molecular Geometries
Chapter 9

Dr. Robert Belford & Rebekah Reinhart




Question 1
What is the electronic geometry of BrO3-?
(A)  Trigonal planar
(B)  Tetrahedral
(C)  Trigonal pyramidal
(D)  NOTA
 
Hint

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Question 2
Predict the molecular geometry of BrO3-.
(A)  Trigonal planar
(B)  Tetrahedral
(C)  Trigonal pyramidal
(D)  NOTA
 
Hint

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Question 3
Predict the bond angles between any two oxygens in a BrO3- molecule.
(A)  slightly less than 109.5o
(B)  109.5o
(C)  slighlty greater than 109.5o
(D)  NOTA
 
Hint

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Question 4
What is the electronic geometry of SCN-?
(A)  Trigonal planar
(B)  Bent
(C)  Linear
(D)  NOTA
 
Hint

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Question 5
What is the bond angle in SCN-?
(A)  180o
(B)  90o
(C)  109.5o
(D)  NOTA
 

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Question 6
What is the molecular geometry of the carbonate anion?
(A)  Trigonal pyramidal
(B)  Trigonal planar
(C)  Tetrahedral
(D)  NOTA
 
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Question 7
What is the molecular geometry of the bicarbonate anion?
(A)  Trigonal pyramidal
(B)  Trigonal planar
(C)  Tetrahedral
(D)  NOTA
 
Hint

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