molecular geometries

Question 1

steric number: 2
ligands: 2
lone pairs: 0

Answer 1

electron geometry: linear
molecular shape: linear
bond angle: 180 degree

Question 2

steric number: 3
ligands: 3
lone pairs: 0

Answer 2

electron geometry: trigonal planar
molecular shape: trigonal planar
bond angle: 120 degrees

Question 3

steric number: 2
ligands: 2
lone pairs: 1

Answer 3

electron geometry: trigonal planar
molecular shape: bent
bond angle: <120 degrees

Question 4

steric number: 4
ligands: 4
lone pairs: 0

Answer 4

electron geometry: tetrahedral
molecular shape: tetrahedral
bond angle: 109.5 degrees

Question 5

steric number: 3
ligands: 3
lone pairs: 1

Answer 5

electron geometry: tetrahedral
molecular shape: trigonal pyramidal
bond angle: <109.5 degrees

Question 6

steric number: 2
ligands: 2
lone pairs: 2

Answer 6

electron geometry: tetrahedral
molecular shape: bent
bond angle: <109.5

Question 7

steric number: 5
ligands: 5
lone pairs: 0

Answer 7

electron geometry: trigonal bypyramidal
molecular shape: trigonal bypyramidal
bond angle: 90 degrees, 120 degrees

Question 8

steric number: 4
ligands: 4
lone pairs: 1

Answer 8

electron geometry: trigonal bypyramidal
molecular shape: seesaw
bond angle: <90 degrees, <120 degrees

Question 9

steric number: 3
ligands: 3
lone pairs: 2

Answer 9

electron geometry: trigonal bypyramidal
molecular shape: t-shaped
bond angle: <90 degrees

Question 10

steric number: 2
ligands: 2
lone pairs: 3

Answer 10

electron geometry: trigonal bypyramidal
molecular shape: linear
bond angle: 180 degrees

Question 11

steric number: 6
ligands: 6
lone pairs: 0

Answer 11

electron geometry: octahedral
molecular shape: octahedral
bond angle: 90 degrees

Question 12

steric number: 5
ligands: 5
lone pairs: 1

Answer 12

electron geometry: octahedral
molecular shape: square pyramidal
bond angle: 90 degrees, <90 degrees

Question 13

steric number: 4
ligands: 4
lone pairs: 2

Answer 13

electron geometry: octahedral
molecular shape: square planar
bond angle: 90 degrees