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Summative 6.3, 6.4, and 6.5, Acc Chem

Last updated almost 5 years ago

14 questions

Note from the author:

Summative of molecular geometry (VSPER) and intermolecular forces

1

Use the valence-shell electron-pair repulsion (VSEPR) theory to determine the molecular geometry of Dihydrogen Monoxide (H2O).

1

Which molecule does NOT have a dipole moment?

1

While researching the ozone (O3) layer surrounding the Earth, Ling found that chemists represent the Lewis dot structure of O3 using 2 resonance forms that obey the octet rule. Which structure is one of the resonance structures of O3?

1

Hydrogen sulfide (H2S) has a boiling point of −60.7°C, and water (H2O) has a boiling point of 100.0°C. Which statement best explains this difference in boiling points?

1

Which compound exhibits hydrogen bonding?

1

Use the valence-shell electron-pair repulsion (VSEPR) theory to determine the geometry of Carbon Tetrachloride (CCl4).

1

Ethylene has the chemical structure H2C=CH2. Which statement describes the bonding hybridization between the 2 carbon (C) atoms in ethylene?

1

Use the valence-shell electron-pair repulsion (VSEPR) theory to determine the geometry of PBr3.

1

Use the valence-shell electron-pair repulsion (VSEPR) theory to predict the geometry of boron trichloride (BCl3). HINT: B does NOT obey the octet rule.

1

Compare a triple bond to a single bond.

1

Acetic acid (C2H4O2) has 2 carbon (C) atoms, 1 and 2.
Which statement accurately describes the orbital geometries of Atom 1 and Atom 2?

1

Which compound is the most polar?

1

Which one of the following would be considered to be nonpolar based on its structure?

1

The organic gas acetylene (C2H2) is used commercially to produce plastics. What would be the correct lewis structure for acetylene?