ORGANIC CHEMISTRY 1 ACS
QUESTIONS FINAL EXAM WITH WELL
EXPLAINED STUDY GUIDE
sp, linear - correct answer.💖💖💖💖✔<<<<<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. - correct
answer.💖💖💖💖✔<<<<<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 - correct answer.💖💖💖💖✔<<<<<The indicated σ bond results from the overlap of which
orbitals?
sp2-sp2
sp-sp3
sp-sp2
sp2-sp3
Trigonal planar - correct answer.💖💖💖💖✔<<<<<Of the following molecular geometries, which
has the largest bond angle?
,Pyramidal
Tetrahedral
Trigonal planar
Bent
13 - correct answer.💖💖💖💖✔<<<<<How many σ bonds are in the following compound?
8
9
13
14
Y, because the dipole moments do not fully cancel. - correct answer.💖💖💖💖✔<<<<<Which
compound has the higher boiling point? Explain briefly.
X, because the dipole moments are far apart.
Y, because the dipole moments do not fully cancel.
Y, because it is less branched.
X, because it is more linear.
6 - correct answer.💖💖💖💖✔<<<<<How many hydrogen atoms are in the compound represented
by the following bond-line drawing?
5
6
7
8
D) 9 5 - correct answer.💖💖💖💖✔<<<<<The compound represented by the following bond-line
drawing has how many carbon atoms and how many π bonds?
C atoms
π bonds
(a)
, 10 6
(b)
10 5
(c)
96
(d)
95
C - correct answer.💖💖💖💖✔<<<<<All of the following are significant resonance structures of the
benzyl carbocation, EXCEPT:
A - correct answer.💖💖💖💖✔<<<<<Which of the following resonance structures is the most
significant contributor to the resonance hybrid?
D - correct answer.💖💖💖💖✔<<<<<Which of the following structures exhibits an sp3-hybridized
nitrogen atom?
C - correct answer.💖💖💖💖✔<<<<<Which is a bond-line drawing of (CH3)2CHCH2OC(CH3)3?
C - correct answer.💖💖💖💖✔<<<<<Which of the following has the correct curved arrow(s)
placement to show resonance for the given allylic carbocation?
A - correct answer.💖💖💖💖✔<<<<<Which of the following anions is resonance delocalized?
A - correct answer.💖💖💖💖✔<<<<<The following cation has a total of how many resonance
structures?
D - correct answer.💖💖💖💖✔<<<<<Which of the following best represents the resonance hybrid
of the given anion?
QUESTIONS FINAL EXAM WITH WELL
EXPLAINED STUDY GUIDE
sp, linear - correct answer.💖💖💖💖✔<<<<<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. - correct
answer.💖💖💖💖✔<<<<<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 - correct answer.💖💖💖💖✔<<<<<The indicated σ bond results from the overlap of which
orbitals?
sp2-sp2
sp-sp3
sp-sp2
sp2-sp3
Trigonal planar - correct answer.💖💖💖💖✔<<<<<Of the following molecular geometries, which
has the largest bond angle?
,Pyramidal
Tetrahedral
Trigonal planar
Bent
13 - correct answer.💖💖💖💖✔<<<<<How many σ bonds are in the following compound?
8
9
13
14
Y, because the dipole moments do not fully cancel. - correct answer.💖💖💖💖✔<<<<<Which
compound has the higher boiling point? Explain briefly.
X, because the dipole moments are far apart.
Y, because the dipole moments do not fully cancel.
Y, because it is less branched.
X, because it is more linear.
6 - correct answer.💖💖💖💖✔<<<<<How many hydrogen atoms are in the compound represented
by the following bond-line drawing?
5
6
7
8
D) 9 5 - correct answer.💖💖💖💖✔<<<<<The compound represented by the following bond-line
drawing has how many carbon atoms and how many π bonds?
C atoms
π bonds
(a)
, 10 6
(b)
10 5
(c)
96
(d)
95
C - correct answer.💖💖💖💖✔<<<<<All of the following are significant resonance structures of the
benzyl carbocation, EXCEPT:
A - correct answer.💖💖💖💖✔<<<<<Which of the following resonance structures is the most
significant contributor to the resonance hybrid?
D - correct answer.💖💖💖💖✔<<<<<Which of the following structures exhibits an sp3-hybridized
nitrogen atom?
C - correct answer.💖💖💖💖✔<<<<<Which is a bond-line drawing of (CH3)2CHCH2OC(CH3)3?
C - correct answer.💖💖💖💖✔<<<<<Which of the following has the correct curved arrow(s)
placement to show resonance for the given allylic carbocation?
A - correct answer.💖💖💖💖✔<<<<<Which of the following anions is resonance delocalized?
A - correct answer.💖💖💖💖✔<<<<<The following cation has a total of how many resonance
structures?
D - correct answer.💖💖💖💖✔<<<<<Which of the following best represents the resonance hybrid
of the given anion?
