ACS ORGANIC CHEMISTRY FINAL EXAM 2026/2027
FALL-SPRING TEST QUESTIONS AND CORRECT
ANSWERS | NEW GRADED A+!!
Which is the correct hybridization state and geometry for the carbon
atom in HCN?
sp, linear sp2,
trigonal planar sp3,
tetrahedral
None of the above
This structure has one positive charge and one negative charge.
The following structure has been drawn without formal charges. Which
statement describes the missing formal charge(s)?
This structure has one positive charge and one negative charge.
This structure has one positive charge but no negative charges.
This structure has one negative charge but no positive charges. This
structure has no formal charges.
sp2-sp3
The indicated σ bond results from the overlap of which orbitals?
sp2-sp2 sp-sp3
sp-sp2 sp2-sp3
,Trigonal planar
Of the following molecular geometries, which has the largest bond
angle? Pyramidal
Tetrahedral
Trigonal planar
Bent
13
How many σ bonds are in the following compound?
8
9
13
14
.
Which of the following resonance structures is the most significant
contributor to the resonance hybrid?A
Which of the following structures exhibits an sp3-hybridized nitrogen
atom?D
,Which is a bond-line drawing of (CH3)2CHCH2OC(CH3)3?C
Which of the following has the correct curved arrow(s) placement to
show resonance for the given allylic carbocation?C
Which of the following anions is resonance delocalized?A
The following cation has a total of how many resonance structures?A
Which of the following best represents the resonance hybrid of the given
anion?d
, Which of the following does NOT represent a pair of resonance
structures?b
What is the strongest base that is present after methyl magnesium
bromide (CH3MgBr) is treated with water?c
Which side of the following equilibrium is favored?
The right side.
The left side.
Depends on temperature.
Cannot determine without more information.
All of the following are more acidic than water (H2O) EXCEPT:
C
FALL-SPRING TEST QUESTIONS AND CORRECT
ANSWERS | NEW GRADED A+!!
Which is the correct hybridization state and geometry for the carbon
atom in HCN?
sp, linear sp2,
trigonal planar sp3,
tetrahedral
None of the above
This structure has one positive charge and one negative charge.
The following structure has been drawn without formal charges. Which
statement describes the missing formal charge(s)?
This structure has one positive charge and one negative charge.
This structure has one positive charge but no negative charges.
This structure has one negative charge but no positive charges. This
structure has no formal charges.
sp2-sp3
The indicated σ bond results from the overlap of which orbitals?
sp2-sp2 sp-sp3
sp-sp2 sp2-sp3
,Trigonal planar
Of the following molecular geometries, which has the largest bond
angle? Pyramidal
Tetrahedral
Trigonal planar
Bent
13
How many σ bonds are in the following compound?
8
9
13
14
.
Which of the following resonance structures is the most significant
contributor to the resonance hybrid?A
Which of the following structures exhibits an sp3-hybridized nitrogen
atom?D
,Which is a bond-line drawing of (CH3)2CHCH2OC(CH3)3?C
Which of the following has the correct curved arrow(s) placement to
show resonance for the given allylic carbocation?C
Which of the following anions is resonance delocalized?A
The following cation has a total of how many resonance structures?A
Which of the following best represents the resonance hybrid of the given
anion?d
, Which of the following does NOT represent a pair of resonance
structures?b
What is the strongest base that is present after methyl magnesium
bromide (CH3MgBr) is treated with water?c
Which side of the following equilibrium is favored?
The right side.
The left side.
Depends on temperature.
Cannot determine without more information.
All of the following are more acidic than water (H2O) EXCEPT:
C
