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12. Molecular Shapes & Valence Bond Theory

Bond Angles

12. Molecular Shapes & Valence Bond Theory

Bond Angles

Multiple Choice
What is the approximate bond angle in an NH_3 (ammonia) molecule?
Open Question
Identify the optimum c–c–c bond angle for each of the indicated carbon atoms in the molecule.
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Open Question
In cumulene, what are the C=C=C and H-C-H bond angles, respectively?
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Open Question
Select the true statement below regarding SBF₃, IF₃, PF₃, and BF₃.
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
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
Which of the following is a false statement about double bonds?
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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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Open Question
Acids are electrolytes that, when dissolved in water, release ______ ions.