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Exam 6: Molecular Shape

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Question 41

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Which of the following is required for the determination of the VSEPR model and the molecular shape?

A) Atomic mass
B) Number of protons
C) Oxidation number
D) Lewis structure
E) None of the answers is correct.

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Question 42

Multiple Choice

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At a temperature of 27 K, neon condenses due to

A) dipole-dipole forces.
B) London dispersion forces.
C) hydrogen bonding.
D) covalent bonding.
E) intramolecular forces.

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Question 43

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Which is the most reasonable prediction for the H-N-H bond angle in NH₃?

Which of the following atoms does not participate in hydrogen bonding?

Which substance should exhibit hydrogen bonding in the liquid phase?

Which is the most reasonable prediction for the Cl-N-Cl bond angle in NCl₃?

What is the molecular geometry of NO₂⁻ as predicted by the VSEPR model?

Which is the most reasonable prediction for the H-C-H bond angle in CH₄?

What is the molecular geometry of NOCl as predicted by the VSEPR model?

Select the correct Lewis structure for NOCl, a reactive material used as an ionizing solvent.

What is the predicted molecular geometry of the H₂O molecule according to the VSEPR model?