Inorganic Chemistry Exam 1

Units 1-4

Name the molecular geometry for:

3 electron pairs and no lone pairs

Trigonal Planar

Name the molecular geometry for:

4 electron pairs and no lone pairs

tetrahedral

Name the molecular geometry for:

5 electron pairs no lone pairs

trigonal bipyramidal

Name the molecular geometry for:

6 electron pairs and no lone pairs

octahedral

Name the molecular geometry for:

2 electron pairs and 1 lone pair

Bent

Name the molecular geometry for:

3 electron pairs and one lone pair

trigonal bipyramidal

Name the molecular geometry for:

4 electron pairs and one lone pair

seesaw

Name the molecular geometry for:

5 electron pairs and one lone pair

square pyramidal

Name the molecular geometry for:

2 electron pairs and 2 lone pairs

T-shaped

Name the molecular geometry for:

3 electron pairs 2 lone pairs

T-shaped

Name the molecular geometry for:

4 electron pairs 2 lone pairs

square planar

Name the molecular geometry for:

2 electron pairs and 3 lone pairs

Linear

Linear bond angle

180

Trigonal planar bond angle

120

Tetrahedral bond angle

109.5

Trigonal bipyramidal bond angle

120 and 90

Octahedral bond angle

90

As the number of lone pairs increase, the angle between other bonds ____________

decreases