Geometry

Question 1

5 electron group

Name and angle?

Answer 1

Trigonal bipyrimidal
90 degrees between axial and equatorial
120 between equitorials

Question 2

6 electron group, 1 lone pair

Name and angle?

Answer 2

Square pyramidal

less than 90 degrees

Question 3

3 electron group, 1 lone pair

Name and angle?

Answer 3

Bent (or V shaped)

less than 120 degrees

Question 4

5 electron group, 2 lone pairs

Name and angle?

Answer 4

T shaped

less than 90 degrees

Question 5

2 electron group

Name and angle?

Answer 5

linear

180 degrees

Question 6

6 electron group, 3 lone pairs

Name and angle?

Answer 6

Linear

180 degrees

Question 7

4 electron group

Name and angle?

Answer 7

Tetrahedral

109.5 degrees

Question 8

5 electron group, 1 lone pair

Name and angle?

Answer 8

Seesaw
Less than 90 between equitorial and axial
Less than 120 between equitorials

Question 9

4 electron group, 1 lone pair

Name and angle?

Answer 9

Trigonal Pyramidal

Less than 109.5 degrees

Question 10

6 electron group, 2 lone pairs

Name and angle?

Answer 10

Square planar

90 degrees

Question 11

3 electron group

Name and angle?

Answer 11

Trigonal planar

120 degrees

Question 12

5 electron group, 3 lone pairs

Name and angle?

Answer 12

Linear

180 degrees

Question 13

6 electron group

Name and angle?

Answer 13

Octahedral

90 degrees