AP Chem hybridization sp sp2 sp3 study guide
Study guide for AP Chemistry focusing on hybridization types sp, sp2, and sp3, including their characteristics, examples, and molecular geometries.
Quiz(40 questions)
1. How many atomic orbitals combine in sp hybridization?
Terms in this Study Set(40)
Types of Hybridization(16)
sp hybridization involves how many atomic orbitals?
Two atomic orbitals combine: one s and one p. Resulting in two sp hybrid orbitals.
Characteristic bond angle of sp hybridization?
Linear geometry with a bond angle of 180°.
Example of a molecule with sp hybridization.
Acetylene (C₂H₂) features sp hybridization in carbon atoms.
sp² hybridization involves how many atomic orbitals?
Three atomic orbitals combine: one s and two p. Produces three sp² hybrid orbitals.
Characteristic bond angle of sp² hybridization?
Trigonal planar geometry with a bond angle of 120°.
Example of a molecule with sp² hybridization.
Ethylene (C₂H₄) demonstrates sp² hybridization in carbon atoms.
sp³ hybridization involves how many atomic orbitals?
Four atomic orbitals combine: one s and three p. Creates four sp³ hybrid orbitals.
Characteristic bond angle of sp³ hybridization?
Tetrahedral geometry with a bond angle of 109.5°.
Example of a molecule with sp³ hybridization.
Methane (CH₄) shows sp³ hybridization in carbon.
True or False: sp hybridization can form double bonds.
False. sp hybridization forms only single bonds.
sp² vs sp hybridization: number of orbitals used?
sp uses 2 orbitals; sp² uses 3 orbitals.
Fill in the blank: sp³ hybridization allows for _____ bonds.
single bonds and lone pairs.
Cause of trigonal planar geometry?
sp² hybridization leads to trigonal planar shape.
Compare bond angles: sp² and sp³.
sp² = 120°, sp³ = 109.5°.
Hybridization type in a molecule with a triple bond?
sp hybridization is present in molecules with triple bonds.
What type of hybridization is in BF₃?
sp² hybridization is present in boron trifluoride (BF₃).
Molecular Geometry and Bond Angles(12)
What is the molecular geometry of sp hybridization?
Linear with a bond angle of 180°.
True or False: sp2 hybridization has a tetrahedral geometry.
False. sp2 hybridization has a trigonal planar geometry with bond angles of 120°.
Fill in the blank: sp3 hybridization has a _______ geometry.
tetrahedral.
What are the bond angles in sp2 hybridized molecules?
Approximately 120°.
Cause → Effect: sp hybridization leads to which molecular shape?
Linear molecular shape results in 180° bond angles.
Compare sp and sp3 hybridization in terms of geometry.
sp: Linear, 180°. sp3: Tetrahedral, 109.5°.
What is the molecular geometry of sp3 hybridization?
Tetrahedral with bond angles around 109.5°.
True or False: sp2 hybridization involves three hybrid orbitals.
True. sp2 involves three hybrid orbitals and one unhybridized p orbital.
What type of hybridization is found in molecules like ethylene (C2H4)?
sp2 hybridization.
Bond angles in sp hybridized compounds are _____.
180°.
What molecular shape do sp3 hybridized compounds typically exhibit?
Tetrahedral with bond angles of about 109.5°.
Fill in the blank: Molecules with sp hybridization have ______ bond angles.
180°.
Examples of Hybridized Molecules(12)
What type of hybridization is present in BeCl2?
sp hybridization. BeCl2 has a linear geometry with bond angles of 180°.
True or False: CH4 exhibits sp2 hybridization.
False. CH4 (methane) exhibits sp3 hybridization with a tetrahedral geometry.
Examples of sp hybridization.
- BeCl2 - C2H2 (acetylene) - CO2 (carbon dioxide)
C2H4 hybridization and geometry?
sp2 hybridization; trigonal planar geometry with bond angles of 120°.
Fill in the blank: NH3 has _____ hybridization.
sp3 hybridization; bond angles approximately 107°.
Compare sp2 and sp3 hybridization.
sp2: trigonal planar, 120°; sp3: tetrahedral, 109.5°.
What is the hybridization of BF3?
sp2 hybridization; planar with bond angles of 120°.
True or False: H2O has sp2 hybridization.
False. H2O exhibits sp3 hybridization with bent geometry.
Example of sp3 hybridized molecule.
- CH4 (methane) - NH3 (ammonia) - H2O (water)
What hybridization is found in CO?
sp hybridization; linear arrangement with a triple bond.
Cause → Effect: sp hybridization leads to _____ geometry.
linear geometry with 180° bond angles.
Identify the hybridization of SO2.
sp2 hybridization; bent geometry with bond angles of about 120°.
Questions in this Study Set(40)
1. How many atomic orbitals combine in sp hybridization?
2. What is the bond angle in a molecule with sp hybridization?
3. What hybridization is present in C2H2 (ethyne)?
4. What is the bond angle characteristic of sp² hybridization?
5. Which molecular geometry corresponds to sp2 hybridization?
6. Which of the following molecules has sp3 hybridization?
7. Which of the following molecules exhibits sp³ hybridization?
8. What type of hybridization is present in methane (CH4)?
9. Identify the hybridization of the central atom in BF3.
10. Which hybridization type is associated with a linear molecular geometry?
11. Which of the following molecules has bond angles of approximately 120°?
12. Which of the following statements is true regarding NH3?
13. Identify the hybridization present in the carbon atoms of ethylene (C₂H₄).
14. Which hybridization involves four hybrid orbitals?
15. Which molecule is NOT sp2 hybridized?
16. Which of the following statements about sp hybridization is true?
17. In which of the following does sp hybridization occur?
18. What type of hybridization does CO2 exhibit?
19. What is the primary reason for the trigonal planar shape in molecules?
20. What is true about the bond angles in a tetrahedral molecule?
21. The bond angles in an sp hybridized molecule are approximately:
22. Which molecule has a bond angle of approximately 109.5°?
23. Which of the following is NOT an example of sp2 hybridization?
24. Fill in the blank: SO2 has _____ hybridization.
25. Which hybridization is associated with the presence of a triple bond?
26. If a molecule is described as having a bent shape, what can be inferred about its hybridization?
27. Which property is associated with sp3 hybridization?
28. How many atomic orbitals combine in sp² hybridization?
29. Which hybridization type results in a bond angle of approximately 120°?
30. True or False: Acetylene (C2H2) has sp2 hybridization.
31. Which of the following molecules is characterized by sp hybridization?
32. What is the relationship between sp hybridization and molecular shape?
33. Which of the following is an example of sp2 hybridization?
34. Which of the following is NOT a result of sp³ hybridization?
35. Which of the following statements about sp3 hybridization is true?
36. Which molecule has a bond angle of approximately 120°?
37. Which hybridization leads to a molecular shape with bond angles around 180°?
38. Which hybridization type is found in boron trifluoride (BF₃)?
39. Which hybridization type is involved when a molecule has bond angles of approximately 120°?
40. Which of the following statements about sp³ hybridization is incorrect?
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