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 109.5^o

(B) 109.5^o

(C) slighlty greater than 109.5^o

(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) 180^o

(B) 90^o

(C) 109.5^o

(D) NOTA

Your response

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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

Hint

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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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