STUDY GUIDE AND SOLUTION
MANUAL FOR ORGANIC CHEMISTRY
9TH EDITION BY PAULA YURKANIS
BRUICE 2026 ORGANIC CHEMISTRY
TEST PAPER QUESTIONS ANSWERS
GRADED A+
◉ This structure has one positive charge and one negative charge..
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.
Answer: The indicated σ bond results from the overlap of which
orbitals?
sp2-sp2
sp-sp3
sp-sp2
sp2-sp3
◉ Trigonal planar.
,Answer: Of the following molecular geometries, which has the largest
bond angle?
Pyramidal
Tetrahedral
Trigonal planar
Bent
◉ 13.
Answer: How many σ bonds are in the following compound?
8
9
13
14
◉ Y, because the dipole moments do not fully cancel..
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.
Answer: How many hydrogen atoms are in the compound represented
by the following bond-line drawing?
, 5
6
7
8
◉ D) 9 5.
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.
Answer: All of the following are significant resonance structures of the
benzyl carbocation, EXCEPT:
◉ A.
MANUAL FOR ORGANIC CHEMISTRY
9TH EDITION BY PAULA YURKANIS
BRUICE 2026 ORGANIC CHEMISTRY
TEST PAPER QUESTIONS ANSWERS
GRADED A+
◉ This structure has one positive charge and one negative charge..
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.
Answer: The indicated σ bond results from the overlap of which
orbitals?
sp2-sp2
sp-sp3
sp-sp2
sp2-sp3
◉ Trigonal planar.
,Answer: Of the following molecular geometries, which has the largest
bond angle?
Pyramidal
Tetrahedral
Trigonal planar
Bent
◉ 13.
Answer: How many σ bonds are in the following compound?
8
9
13
14
◉ Y, because the dipole moments do not fully cancel..
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.
Answer: How many hydrogen atoms are in the compound represented
by the following bond-line drawing?
, 5
6
7
8
◉ D) 9 5.
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.
Answer: All of the following are significant resonance structures of the
benzyl carbocation, EXCEPT:
◉ A.
