electron geometry

Question 1

linear

Answer 1

3 atoms with 180 degrees bond angle, 2 electron groups

Question 2

trigonal planar

Answer 2

4 atoms with 120 degrees bond angle, 3 electron groups

Question 3

tetrahedral

Answer 3

5 atoms with 109.5 degrees bond angle, 4 electron groups

Question 4

trigonal bipyramidal

Answer 4

6 atoms, 3 equatorial 120 degrees bond angle, 2 axial 90 degrees bond angle, 5 electron groups

Question 5

octahedral

Answer 5

7 atoms, 90 degrees bond angle, 6 electron groups

Question 6

trigonal pyramidal

Answer 6

tetrahedral but lone pair, 107 degrees bond angle

Question 7

bent geometry

Answer 7

tetrahedral but two lone pairs, 104.5 degrees bond angle

Question 8

seesaw

Answer 8

trigonal bipyramidal but with one lone pair in equatorial, 2 90 degree bonding angle

Question 9

t-shape

Answer 9

trigonal bipyramidal with 2 lone pairs in equatorial

Question 10

square pyramidal

Answer 10

octahedral with one lone pair in axial

Question 11

square planar

Answer 11

octahedral with two lone pairs in axial