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Chemistry
10th -
12thgrade
HON Unit 6 Part 1 <Lewis Structures/Molecular Geometry>
29 questions
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- 1. Multiple ChoiceHow strongly an atom attracts electrons is called....................Ionization energyElectronegativityElectricityNuclear force
- 2. Multiple ChoiceA covalent bond isa bond that shares electrons metallicalyA bond that shares electrons between non-metalsMetalloids bondingmetals and nonmetals bonding
- 3. Multiple ChoiceWhich of the following is the correct Lewis dot structure for the molecule fluorine (F2)?ABCD
- 4. Multiple ChoiceWhich of the following is the correct Lewis structure for the compound PBr3?structure Astructure Bstructure Cstructure D
- 5. Multiple ChoiceWhat is the name of the molecular geometry for this Lewis Structure?trigonal planartrigonal pyramidaltetrahedralbent
- 6. Multiple Choice
In the correct Lewis structure for water, how many lone pairs(unshared) of electrons will oxygen have?
1
4
0
2
- 7. Multiple Choice
What is the electron geometry of CO2?
tetrahedral
linear
bent
trigonal planar
- 8. Multiple Choice
Which of the following has a double bond?
CH4
O2
N2
F2
- 9. Multiple ChoiceAccording to the octet rule most elements need _______ valence electrons.28618
- 10. Multiple Choice
In the correct Lewis structure for CH4, how many lone pairs surround the carbon?
2
8
0
4
- 11. Multiple ChoiceHydrogen needs _____ electrons in its valence shell to be stable.4682
- 12. Multiple Choice
Which is the correct molecular structure for carbon dioxide?
- 13. Multiple Choice
What is the molecular geometry of this compound?
tetrahedral
trigonal pyramid
trigonal planar
bent
- 14. Multiple ChoiceWhat is the molecular geometry of OF2?LinearBentTetrahedralTrigonal Planar
- 15. Multiple Choice
What is the molecular geometry of this molecule?
Trigonal Planar
Trigonal Pyramid
Bent
Tetrahedral
- 16. Multiple Choice
What is the molecular geometry of this molecule?
Bent
Trigonal Pyramid
Trigonal Planar
Tetrahedral
- 17. Multiple Choice
What is the bond angle for this molecule?
180º
120º
109.5º
90º
- 18. Multiple Choice
What is the electron geometry of this compound?
Bent
Linear
Trigonal Planar
Tetrahedral
- 19. Multiple ChoiceDraw the Lewis structure for OF2 and determine the number of lone pairs on the central atom.none12it's ionic
- 20. Multiple Choice
What is the hybridization of this compound?
sp
sp2
sp3
sp3d
- 21. Multiple Choice
What is the hybridization for this molecule?
sp
sp2
sp3
sp3d
- 22. Multiple ChoiceIf electrons are shared unequally then the bond is....Non-polar covalentIonicPolar covalent
- 23. Multiple Choice
What is the hybridization of this compounds?
sp2
sp3
sp3d
sp3d2
- 24. Multiple Choice
What is the hybridization of this compounds?
sp2
sp3
sp3d
sp3d2
- 25. Multiple Choice
What is the molecular geometry of this compound?
trigonal pyramid
octahedral
square planar
see saw
- 26. Multiple Choice
How many electron domains are around the central atom?
10
2
4
5
- 27. Multiple Choice
What is the hybridization of this compounds?
sp2
sp3
sp3d
sp3d2
- 28. Multiple Choice
What is the electron geometry and the bond angle of this compound?
Linear; 180º
Tetrahedral; 109.5º
Bent; 180º
Trigonal Planar; 120º
- 29. Multiple Choice
What is the hybridization for this molecule?
sp
sp2
sp3
sp3d
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