Lewis Structures and VSEPR

What is the correct Lewis structure for IF₃?

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What bond angle(s) are associated with the central atom in a molecule that has octahedral molecular geometry?

• 90°

• 120°

• 90° and 120°

• 180°

What is the formal charge of the oxygen atom in the Lewis structure for isocyanate shown below?

• +1

• 0

• -1

• -2

The correct Lewis structure for Cl₂CO is

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Is SbF₃

• Polar

• Nonpolar

What is the molecular geometry of PCl₃?

• trigonal planar

• bent

• trigonal pyramidal

• tetrahedral

Use average bond enthalpiesto calculate the enthalpy change

Br₂(g) + Cl₂(g) --> 2BrCl(g)

• -219 kJ

• 219 kJ

• -3 kJ

• 3 kJ

What is the correct Lewis structure for the molecule, XeF₄?

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What is the measure of a tetrahedral bond angle?

• 90 Degrees
• 109.5 Degrees
• 120 Degrees
• 180 Degrees

Which of the following shapes has unshared pairs of electrons on the central atom? 

• Bipyramidal
• Bent
• Trigonal Planar
• Tetrahedral