(wip)Ch 4: Molecular Shape

Question 1

3D arrangement where only number of electron domains determine the shape of the molecule

Answer 1

Electron-Domain Geometry

Question 2

3D arrangement where only number of bonded pairs determine the shape of the molecule

Answer 2

Molecular Geometry

Question 3

What is the electron domain?

Answer 3

Number of bonds and lone pairs around center atom

Question 4

What is the bonding domain?

Answer 4

Number of bonds around center atom

Question 5

What is the nonbonding domain?

Answer 5

Number of lone pairs around center atom

Question 6

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 2 Bonding Domains
• 0 Nonbonding Domains

Answer 6

Electron-Domain Geometry
- Linear

Molecular Geometry
- Linear

Question 7

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 3 Bonding Domains
• 0 Nonbonding Domains

Answer 7

Electron-Domain Geometry
- Trigonal Planar

Molecular Geometry
- Trigonal Planar

Question 8

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 2 Bonding Domains
• 1 Nonbonding Domains

Answer 8

Electron-Domain Geometry
- Trigonal Planar

Molecular Geometry
- Bent

Question 9

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 4 Bonding Domains
• 0 Nonbonding Domains

Answer 9

Electron-Domain Geometry
- Tetrahedral

Molecular Geometry
- Tetrahedral

Question 10

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 3 Bonding Domains
• 1 Nonbonding Domains

Answer 10

Electron-Domain Geometry
- Tetrahedral

Molecular Geometry
- Trigonal Pyramidal

Question 11

Name of Electron-Domain Geometry and Molecular Geometry with this domain arrangement:

• 2 Bonding Domains
• 2 Nonbonding Domains

Answer 11

Electron-Domain Geometry
- Tetrahedral

Molecular Geometry
- Bent

Question 12

Bond angle of molecular shape, Linear is:

Answer 12

180

Question 13

Bond angle of molecular shape, Trigonal Planar is:

Answer 13

120

Question 14

Bond angle of molecular shape, Tetrahedral is:

Answer 14

109.5

Question 15

Bond angle of molecular shape, Trigonal Pyramidal is:

Answer 15

< 109.5 (107)

Question 16

Bond angle of molecular angle, Bent is:

Answer 16

< 109.5 (104.5)