🟡 Topic 2: Bond Shapes And Angles Flashcards

1
Q

What bond shape and angle has 2 bonding pairs and 0 lone pairs?

A

Linear - 180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What bond shape and angle has 3 bonding pairs and 0 lone pairs?

A

Trigonal planar - 120

It may also have 3 bonding pairs and 2 lone pairs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What bond shape and angle has 4 bonding pairs and 0 lone pairs?

A

Tetrahedral - 109.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What bond shape and angle has 5 bonding pairs and 0 lone pairs?

A

Trigonal bipyramidal - 90 and 120

90 from equator to apex, 120 around equator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What bond shape and angle has 6 bonding pairs and 0 lone pairs?

A

Octahedral - 90

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What bond shape and angle has 3 bonding pairs and 1 lone pair?

A

Trigonal pyramidal - 107

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What bond shape and angle has 2 bonding pairs and 2 lone pairs?

A

Bent/ angular/ v-shaped - 104.5

May have just 1 lone pair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What bond shape and angle has 4 bonding pairs and 2 lone pairs?

A

Square planar - 90

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

If there is a double bond, is it counted as one bonding pair, or two bonding pairs?

A

One bonding pair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Lone pairs only matter if on the …

A

Central atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

By what degree do lone pairs push bonding pairs closer together?

A

By 2.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the bond angle and bond shape of BF3?

A

Trigonal planar - 120

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the bond angle and bond shape of PCl5?

A

Trigonal bipyramidal - 90 and 120

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the bond angle and bond shape of CH4?

A

Tetrahedral - 109.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the bond angle and bond shape of CO2?

A

Linear - 180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the bond angle and bond shape of ClF4-?

A

Square planar - 90

17
Q

What is the bond angle and bond shape of H2O?

A

Bent/ angular/ V-shaped - 104.5

18
Q

What is the bond angle and bond shape of NH3?

A

Trigonal pyramidal - 107

19
Q

What is the bond angle and bond shape of SF6?

A

Octahedral - 90

20
Q

What is the bond angle and bond shape of NH4+?

A

Tetrahedral - 109.5