12. Molecular Shapes & Valence Bond Theory

Bond Angles

Multiple Choice
Based on the bond angles in CH_4, NH_3, and H_2O, which of the following correctly ranks the magnitude of electron pair repulsions from greatest to least?
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Multiple Choice
Which of the following species would you predict has the largest bond angle?
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Multiple Choice
Which of the following is the bond angle in a molecule of carbon dioxide (CO_2)?
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Multiple Choice
What is the characteristic bond angle between atoms in a linear molecule?
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Multiple Choice
What is the value of the bond angle in XeF_2?
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Multiple Choice
What is the bond angle in a BF_3 molecule?
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Multiple Choice
What is the value of the bond angle in the molecule COH2 (formaldehyde)?
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Multiple Choice
What is the approximate bond angle in an NH_3 (ammonia) molecule?
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Multiple Choice
Determine the bond angle for the thiocyanate ion, SCN^–.
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Multiple Choice
In the PCl₃F₂ molecule the chlorine atoms exist in the equatorial positions and the fluorine atoms exist in the axial positions. Based on this information, predict the Cl–P–Cl bond angle.
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Multiple Choice
Determine the O–N–O bond angle for N₂O₄, which exists as O₂N–NO₂.
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Multiple Choice
What are the H−N−H bond angles in NH₃?
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Multiple Choice
How many sigma bonds can a central atom with the electron configuration 3s²3p³ make without hybridization?
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Multiple Choice
DEET, or N,N-diethyl-m-toluamide, is used in many insect repellents. How many sp² carbons are there in the following structure?
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Multiple Choice
Which of the following is a false statement about double bonds?
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