Shape of Molecules

Question 1

Tetrahedral

Answer 1

4 regions of negative charge around the central atom. All regions bonded. Bond angle 109.
Symmetrical

Question 2

Trigonal Planar

Answer 2

3 regions of negative charge around the central atom. All regions bonded. Bond angle 120.
Symmetrical

Question 3

Linear

Answer 3

2 regions of negative charge around the central atom.
All regions bonded. Bond angle 180.
Symmetrical

Question 4

Bent (3 regions)

Answer 4

3 regions of negative charge around the central atom.
2 bonded, 1 unbonded. Bond angle 120.
Asymmetrical

Question 5

Bent (4 regions)

Answer 5

4 regions of negative charge around the central atom.
2 bonded, 2 unbonded. Bond angle 109.
Asymmetrical

Question 6

Trigonal pyramid

Answer 6

4 regions of negative charge around the central atom.
3 bonded, 1 unbonded. Bond angle 109.
Asymmetrical

Question 7

Keywords

Answer 7

Around _____ central atom

These regions repel for maxium separation into a ______

Question 8

Structure

Answer 8

Describe the factors that determine the shape.
Explain the approximate bond angle.
State the shape of the molecule.

Extra:
Same thing for compare and contrast just restate the angles.