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general chemistry i lab
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1

H2O

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

2

2

H2O

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 2; iii) 2; iv) AX2E2

3

H2O

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

4

H2O

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Angular (Bent)

5

H2O

Is this molecule polar?

Yes

6

CH4

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

0

7

CH4

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 4; iii) 0; iv) AX4

8

CH4

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

9

CH4

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Tetrahedral

10

CH4

Is this molecule polar?

No

11

H3O+

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

1

12

H3O+

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 3; iii) 1; iv) AX3E

13

H3O+

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

14

H3O+

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal pyramidal

15

H3O+

Is this molecule polar?

Yes

16

NH3

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

1

17

NH3

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 3; iii) 1; iv) AX3E

18

NH3

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

19

NH3

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal pyramidal

20

NH3

Is this molecule polar?

Yes

21

C2H4

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

0

22

C2H4

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 3; ii) 3; iii) 0; iv) AX3

23

C2H4

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal; sp2

24

C2H4

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal

25

C2H4

Is this molecule polar?

No

26

C2H2

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

0

27

C2H2

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 2; ii) 2; iii) 0; iv) AX2

28

C2H2

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Linear; sp

29

C2H2

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Linear

30

C2H2

Is this molecule polar?

No

31

H2O2

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

4

32

H2O2

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 2; iii) 2; iv) AX2E2

33

H2O2

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

34

H2O2

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Angular (Bent)

35

H2O2

Is this molecule polar?

Yes

36

SO2

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

5

37

SO2

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 3; ii) 2; iii) 1; iv) AX2E

38

SO2

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal; sp2

39

SO2

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Angular (Bent)

40

SO2

Is this molecule polar?

Yes

41

CO2

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

4

42

CO2

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 2; ii) 2; iii) 0; iv) AX2

43

CO2

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Linear; sp

44

CO2

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Linear

45

CO2

Is this molecule polar?

No

46

NO3 -

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

8

47

NO3 -

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 3; ii) 3; iii) 0; iv) AX3

48

NO3 -

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal; sp2

49

NO3 -

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal

50

NO3 -

Is this molecule polar?

No

51

NO2 -

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

6

52

NO2 -

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 3; ii) 2; iii) 1; iv) AX2E

53

NO2 -

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal; sp2

54

NO2 -

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Angular (Bent)

55

NO2 -

Is this molecule polar?

Yes

56

NO2 +

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

4

57

NO2 +

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 2; ii) 2; iii) 0; iv) AX2

58

NO2 +

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Linear; sp

59

NO2 +

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Linear

60

NO2 +

Is this molecule polar?

No

61

NH2 -

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

2

62

NH2 -

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 2; iii) 2; iv) AX2E2

63

NH2 -

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

64

NH2 -

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Angular (Bent)

65

NH2 -

Is this molecule polar?

Yes

66

PCl3

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

10

67

PCl3

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 4; ii) 3; iii) 1; iv) AX3E

68

PCl3

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Tetrahedral; sp3

69

PCl3

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal pyramidal

70

PCl3

Is this molecule polar?

Yes

71

PCl5

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

15

72

PCl5

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 5; ii) 5; iii) 0; iv) AX5

73

PCl5

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal bipyramidal; sp3d

74

PCl5

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Trigonal bipyramidal

75

PCl5

Is this molecule polar?

No

76

KrF4

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

14

77

KrF4

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 6; ii) 4; iii) 2; iv) AX4E2

78

KrF4

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Octahedral; sp3d2

79

KrF4

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Square planar

80

KrF4

Is this molecule polar?

No

81

SF6

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

18

82

SF6

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 6; ii) 6; iii) 0; iv) AX6

83

SF6

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Octahedral; sp3d2

84

SF6

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Octahedral

85

SF6

Is this molecule polar?

No

86

SF4

How many lone pairs (non-bonding electron pairs) does the compound possess on ALL atoms (central atom(s) and outer atoms)?

13

87

SF4

For this compound, identify the following:

i) Number of Electron Groups (Electron Domains)

ii) Number of Atoms Bonded to the Central Atom

iii) Number of Non-Bonding Electron Pairs (Lone Pairs) Attached to the Central Atom

iv) General Formula

i) 5; ii) 4; iii) 1; iv) AX4E

88

SF4

What is the Electron Group Geometry also called "Overall Shape" and Hybrid Orbital designation for the central atom.

Trigonal bipyramidal; sp3d

89

SF4

What is the shape the atoms make (excluding lone pairs)? This is also called "Molecular Shape".

Seesaw

90

SF4

Is this molecule polar?

Yes

91

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5% = 45

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