Bonding Shapes Flashcards
1
Q
2 bond pairs
0 lone pairs
A
Linear
180
2
Q
2 bond pairs
2 lone pairs
A
V shaped
104.5
3
Q
3 bond pairs
0 lone pairs
A
Trigonal planar
120
4
Q
3 bond pairs
1 lone pair
A
Triangular pyramid
107
5
Q
4 bond pairs
0 lone pairs
A
Tetrahedral
109.5
6
Q
5 bond pairs
0 lone pairs
A
Trigonal bipyramid
120
90
7
Q
6 bond pairs
0 lone pairs
A
Octahedral
90
8
Q
Repulsion
A
Strongest Lone pair - lone pair
Lone pair - bond pair
Weakest Bond pair - bond pair
9
Q
Behaviour of repulsion
A
Electron pairs repel to be as far away from each other as possible
For every lone pair bond angle reduced by 2.5
10
Q
2 bond pairs
3 lone pairs
A
Linear
180
11
Q
3 bond pairs
2 lone pairs
A
Trigonal planar
120
12
Q
4 bond pairs
2 lone pairs
A
Square planar
90
13
Q
Explain how to deduce shape and bond angle
A
- Amount of e on outer shell and where from
- Amount of bond pair and lone pairs
- e pair repulsion behavior
- Angle decrease
- State shape
