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Chemistry
Modern
chemistry is an interdisciplinary subject with roots in physics and
mathematics and with applications in biology, geology, neuroscience,
and a wide range of technology. The courses for chemistry and biochemistry
majors are designed to emphasize the fundamental principles of the
science and their application to observed phenomena. These courses
develop chemical reasoning and experimental skills, reflect chemistry's
interdisciplinary nature, and prepare students for success in graduate
or professional programs.
Chemistry is an experimental science. Graduate study in chemistry
is centered on the research thesis, and most chemists engage in research
themselves or make use of the results of research. Physicians and
others who use chemical material should have some experience in research
in order to evaluate the results of research. Accordingly, opportunities
are provided, and students are strongly encouraged to gain research
experience through an in-term research project, summer research, a
Winter Term project, or a combination of these.
A major in chemistry or biochemistry can lead to a variety of careers
besides chemical or biochemical research. Among these are medicine,
teaching, patent law, business, and interdisciplinary sciences such
as molecular biology, environmental science, pharmacology, toxicology,
materials science, geochemistry, and chemical physics.
ACS Approved. The Department of Chemistry is approved
by the American Chemical Society and certifies graduates who satisfy
the ACS guidelines in chemistry or in biochemistry. For certification,
chemistry majors must take, in addition to the minimum major requirements:
Chemistry 254, and a year of research with a comprehensive written
report. For certification, biochemistry majors must take, in addition
to the minimum major requirements: a year of research with a comprehensive
written report.
Advanced Placement. Students with good preparation
in chemistry should apply for admission to Chemistry 103, a one-semester
course that takes the place of Chemistry 101, 102. Entering students
who have scored 3 on the Chemistry Advanced Placement examination
of the Educational Testing Service can receive four hours of transfer
credit (equivalent to 101) and can begin college chemistry with 102
or 103. Students entering with Chemistry AP scores of 4 or 5 can receive
eight hours of transfer credit (equivalent to 101, 102), but must
take Chemistry 109 if they plan to enroll later in core chemistry
courses. First-year students with eight hours of credit normally take
109 in the fall semester and Chemistry 205 either concurrently or
in the spring semester.
Entry-Level Course Sequence Suggestions. Chemistry
050, 145, 151, and 163 (FYSP 114) are courses of general interest
which do not presume any prior knowledge of chemistry and are aimed
at nonscience majors. Chemistry 050, 145, or 151 may serve as a bridge
to 101 for students who have not had high-school chemistry. Most students
who major in a science and most premedical students begin their study
of college chemistry in the first year with 101, 102 (or 103), which
is open also to other students who want a thorough introduction to
the subject.
All potential majors are strongly advised to complete 101, 102 (or
103) and at least Mathematics 133 in the first year. Those beginning
with 205 should also take 109 in the first year. Potential chemistry
majors should take Physics 110, 111 (or 103, 104) in the sophomore
year and should complete Mathematics 231 by the end of the sophomore
year. Potential biochemistry majors should take Biology 118/119 or
120 no later than the sophomore year and should complete the mathematics
and physics requirements as early as possible.
All majors should take careful note of prerequisites for later courses.
For example, physical chemistry depends upon prior work over a two-year
period in mathematics and physics as well as a background in general
chemistry. Majors who plan to take advanced courses in chemistry or
in other sciences, including research courses, find their senior-year
schedules most manageable if they take physical chemistry in the junior
year.
Major.
The Chemistry Department offers two majors, chemistry and biochemistry.
Chemistry. The minimum major in chemistry requires
Chemistry 101, 102 (103 may replace 101, 102), 205, 211, 213, and
339. Nine hours of advanced courses from the following list also are
required, including at least two hours from each of the two categories
and one advanced laboratory course (327 or 347); Category I: 254,
325, 326, 327, 396, 405; Category II: 341, 343, 347, 349, 409. The
major also requires Mathematics 231 and Physics 110, 111 (or 103,
104).
Biochemistry. The minimum major in biochemistry requires
Chemistry 101, 102 (103 may replace 101, 102), 205, 211, 213, 254,
339 (or 349), and 374; Biology 213/214; Mathematics 231; Physics 110,
111 (or 103, 104).
The minimum major in chemistry or biochemistry will prepare students
for graduate study. However, the best preparation for competitive
graduate programs involves additional advanced courses and laboratory
work, related courses in other departments, and research experience.
The latter may be accomplished through a summer research experience,
a semester or two of research (Chemistry 525, 526), or an on-campus
or off-campus Winter Term project. Some graduate departments of chemistry
require for the Ph.D. degree a reading knowledge of a foreign language.
Most departments allow a choice of German, French, or Russian, but
a few departments require German. German and French are the most important
foreign languages in biochemistry.
Chemistry and biochemistry majors are encouraged to take additional
mathematics courses such as linear algebra, differential equations,
and statistics. Majors planning to pursue graduate studies in biochemistry
or molecular biology should consider upper-level biology courses such
as molecular genetics, immunology, and microbiology. The specific
courses chosen will depend in part on the intended area of specialization.
Each semester the Chemistry Department sponsors a program of Wednesday
afternoon research talks by visiting chemists and biochemists. Majors
are expected to attend.
Minor. Majors in other departments or programs (but
not chemistry or biochemistry majors) may earn a minor in chemistry
by completing general chemistry (101 and 102, or 103) and three courses
from the following list: 205, 211, 213, 254 (or 325), 339, 349, 374.
Two of the elective courses must be taken at Oberlin. A formal chemistry
minor may be helpful to non-chemistry majors seeking entry-level jobs
in chemical industry, secondary-school teaching, or science journalism,
as well as those students who plan further education in technological
aspects of law, art, or other disciplines.
Honors. Students with outstanding records are invited
to participate in the Honors Program. Seniors in the program elect
a minimum of five hours of Chemistry 525, 526, or the equivalent (with
at least two hours in the first semester) and work year-long (including
Winter Term) on a research project. Honors students write a thesis
based on their research and take oral and written examinations. Honors
students are required to take Chemical Information, Chemistry 396,
prior to enrolling in Chemistry 526.
Related Programs.
Pre-Medical. Pre-medical students planning to major
in chemistry or biochemistry should arrange a conference with a pre-medical
advisor in chemistry (Mr. Fuchsman or Mr. Matlin) no later than their
fourth semester. See the pre-medical statement earlier in this catalog.
3-2
Engineering. Students who are interested in a career in chemical engineering
should consider the Combined Liberal Arts and Engineering Program.
This five-year program is described in this catalog under the heading
Engineering. Mr. Ackermann can provide advice on courses that lead
to both the Combined Program and a chemistry major. Transfer
of Credit. Prior approval is required for major course work taken
away from Oberlin. Without explicit approval from the Chemistry Department,
no major may earn more than half of the hours required for the major
while away from Oberlin. Normally, transfer credit for chemistry courses
numbered 300 and above will not count toward the requirements of chemistry
or biochemistry majors.
Winter Term. Each of the chemistry faculty are willing
to sponsor Winter Term projects as indicated. Mr. Ackermann: Inorganic
synthesis. Readings in consumer chemistry or health claims (e.g. vitamins
C or E). Readings in areas of inorganic chemistry. Research associated
with ongoing laboratory projects. Mr. Elrod: Laboratory projects in
atmospheric chemistry. Mr. Fuchsman: Laboratory projects in biochemistry.
Off-campus projects involving experience in health-care delivery,
medical research or biochemical research. Intermediate/advanced weaving
at the Loom Shed in Oberlin under the direction of Charles Lermond.
Mr. Matlin: Participation in on-going research projects in the fields
of organic photochemistry and bioorganic chemistry. Readings in the
history and philosophy of science. Mr. Mehta: Laboratory and computer
projects in biophysics, biomolecular structure, NMR spectroscopy,
and nonlinear dynamics. Kayak building and history of the kayak. Beer
brewing and the chemistry of beer. Stringed instrument construction,
other fine woodworking. Mr. Nee: Laboratory projects in introductory
and advanced organic chemistry. Consumer, food, and polymer chemistry.
Breakage Charge. Students are held responsible for
apparatus issued to them in laboratories. Each student has a breakage
allowance that covers normal breakage of common glassware and the
like. Breakage costs exceeding that allowance are charged at the end
of the semester.
Courses
of General Interest
050. Basic Chemistry 3 hours
3NS, QPh
Second
Semester. The course is intended for students without a high-school
chemistry background who want an introduction to chemistry. The course
is appropriate for students who plan to take CHEM 101 and for students
who intend no further study of chemistry. It consists of lectures
and demonstrations surveying the fundamental ideas of chemistry. Note:
Not open to students who have credit for CHEM 101 or equivalent. Enrollment
Limit: 40.
Mr. Nee
145. Chemistry and Crime 3 hours
3NS
Next
offered 2004-2005.
151. Chemistry and the Environment 3 hours
3NS
First
Semester. A discussion of the natural and human origins of significant
chemical species in the environment and the ultimate fate of these
materials. Air and water quality will receive special attention. Chemical
concepts will be developed as needed. Enrollment Limit: 40.
Ms. Hargett
FYSP 114. Origins and Treatment of Cancer 3 hours
NS, WR
First
Semester. For description, please see "First-Year Seminar Program"
in this catalog. Enrollment Limit: 14.
Mr. Fuchsman
Introductory Courses
101. Structure and Reactivity 4 hours
4NS, QPh
First
Semester. Reactions, chemical periodicity, bonding, molecular structure.
Prerequisites: High-school chemistry or consent of instructors; high-school
mathematics up to, but not including, pre-calculus. Note: Students
must register for both lecture and laboratory.
Mr. Elrod, Mr. Fuchsman, Mr. Matlin. Enrollment Limit (Lecture): 40
per section.
Mr. Fuchsman, Mr. Hill, Mr. Mehta. Enrollment Limit (Lab): 42 per
section.
102. Chemical Principles 4 hours
4NS, QPf
Second
Semester. Equilibrium, thermodynamics, reaction rates and mechanisms,
atomic and molecular orbitals. Prerequisite: CHEM 101. Note: Students
must register for both lecture and laboratory.
Mr. Mehta, TBA. Enrollment Limit (Lecture): 70 per section.
Mr. Hill. Enrollment Limit (Lab): 40 per section.
103. Topics in General Chemistry 4 hours
4NS, QPf
First
Semester. For students with good pre-college preparation. Reactions,
equilibrium, thermodynamics, reaction rates and mechanisms, and bonding.
Takes the place of CHEM 101, CHEM 102. Admission by examination during
the orientation period. Students who have had chemistry in high school
and who plan to take both chemistry and calculus should take the examination.
Students who earned a score of 3 or higher on the Chemistry Advanced
Placement test automatically qualify for the course. Interested students
should write to the departmental secretary early in the summer. Prerequisite:
Concurrent enrollment in or credit for MATH 133 or its equivalent.
Consent of instructor required.
Mr. Ackermann
109. Introductory Thermodynamics 1 hour
1NS, QPh
First
and Second Semester. The portion of CHEM 103 (Fall) or CHEM 102 (Spring)
covering the principles of thermodynamics and intended only for students
who do not take CHEM 102 or CHEM 103, but plan to take core courses
other than CHEM 205. Students must attend the lectures and pass an
examination given at the end of the unit, which is a four-week, mid-semester
session. Note: CR/NE grading. Consent of instructor required.
Mr. Ackermann, Mr. Mehta
Core
Courses
205. Principles of Organic Chemistry 4 hours
4NS
First
and Second Semester. A one-semester introduction to the basic principles,
theories, and applications of the chemistry of carbon compounds. Representative
reactions, preparation, and properties of carbon compounds will be
covered. The laboratory will provide experience with purification,
physical and spectroscopic characterization, and synthesis of organic
substances. Prerequisite: CHEM 102 or 103. Note: Students must register
for both lecture and laboratory.
Mr. Nee. Enrollment Limit (Lecture): 60. Enrollment Limit (Lab): 30
per section.
Mr. Matlin. Enrollment Limit (Lecture): 40. Enrollment Limit (Lab):
26 per section.
211. Analytical Chemistry 4 hours
4NS, QPf
First
Semester. Principles of chemical measurements with a focus on instrumental
analysis, including spectrophotometry, electrochemistry, and separations.
Laboratory develops quantitative skills and provides experience with
chemical instrumentation. Spreadsheets are used to treat experimental
data. Prerequisites: MATH 133; CHEM 102 or CHEM 103. Students who
have not taken CHEM 102 or CHEM 103 at Oberlin must have credit for
CHEM 109. Note: Students must register for both lecture and laboratory.
Enrollment Limit (Lecture): 28. Enrollment Limit (Lab): 14 per section.
Ms. Hargett
213. Inorganic Chemistry 4 hours
4NS
Second
Semester. Development of the principles and theories of inorganic
chemistry. Topics include atomic structure, structure and bonding
in covalent and ionic compounds, periodic properties, acid-base concepts,
coordination compounds, and selected descriptive chemistry of the
main group elements. Laboratory involves synthesis and characterization
of inorganic substances and activities illustrating principles covered
in the lecture. Prerequisite: CHEM 102 or 103. Students who have not
taken CHEM 102 or CHEM 103 at Oberlin must have credit for CHEM 109.
Note: Students must register for both lecture and laboratory. Enrollment
Limit (Lecture): 32. Enrollment Limit (Lab): 16 per section.
Mr. Ackermann
339. Quantum Chemistry and Kinetics 4 hours
4NS, QPf
Second
Semester. Kinetics of chemical reactions, quantum theory of atomic
and molecular structure, and molecular spectroscopy. Prerequisites:
CHEM 102 or CHEM 103; PHYS 111 or PHYS 104 (may be taken concurrently);
MATH 231. Students who have not taken CHEM 102 or CHEM 103 at Oberlin
must have credit for CHEM 109. Note: Students must register for both
lecture and laboratory.
Mr. Elrod
Advanced
Courses, Category I
254. Bioorganic Chemistry 4 hours
4NS
Second
Semester. Organic chemistry of the major classes of biological substances.
Emphases on structures and reaction mechanisms as they apply to biological
transformations. Includes the chemistry of macromolecules, and coordination
chemistry. Prerequisite: CHEM 205. Note: Students must register for
both lecture and laboratory. Enrollment Limit (Lecture): 60. Enrollment
Limit (Lab): 30 per section.
Mr. Fuchsman
325. Organic Mechanism and Synthesis 3 hours
3NS
Second
Semester. This second course in organic chemistry will systematically
explore reactions of carbon-containing compounds and the mechanistic
pathways involved in these processes. Reactions and topics that will
be discussed include functional group transformations, oxidations,
reductions, cycloadditions, stereospecific reactions and carbon-carbon
bond formation. Strategies will be presented for the design of multi-step
organic syntheses. Prerequisite: CHEM 205. Students who have not taken
CHEM 102 or CHEM 103 at Oberlin must have credit for CHEM 109.
Mr. Nee
326. Organic Mechanism and Synthesis Laboratory 1
hour
1NS
Second
Semester. The laboratory is intended to complement the Organic Mechanism
and Synthesis lecture course. Laboratory involves experiments illustrating
principles presented in the lecture course. Pre- or Co-requisite:
CHEM 325 or permission of instructor. Note: CR/NE grading. Enrollment
Limit: 12.
Mr. Nee
327. Synthesis Laboratory 2 hours
2NS
First
Semester. Laboratory work involves the synthesis of organic and inorganic
compounds by a variety of techniques (e.g. photochemical, electrochemical,
inert atmosphere) and the use of spectroscopic methods (e.g. Fourier-transform
NMR, infrared, and ultraviolet) for their characterization. The lectures
develop the theory and unified application of spectroscopic analysis
to solve structural problems. Prerequisites: CHEM 205 and CHEM 213.
Enrollment Limit: 8.
Mr. Ackermann
396. Chemical Information 1 hour
1NS
First
Semester. First Module. Finding chemical information with printed
and electronic indexes and reference materials. On-line searching
of Chemical Abstracts. Assessing the information obtained. Presenting
chemical information using equation-editing and chemical-structure
software. Note: Junior majors are encouraged to enroll. Prerequisites:
CHEM 205; one other core chemistry course. Note: CR/NE grading. Enrollment
Limit: 20.
Mr. Matlin, Ms. Ricker
405. Topics in Organic Chemistry 2 hours
2NS
Second
Semester. This course will examine several areas of current research
activity in organic chemistry. The course readings will be taken from
the recent literature. Topics will include asymmetric synthesis, combinatorial
chemistry, molecular recognition, biomimetic chemistry and reactive
intermediates. Classes will be equally divided between lecture and
discussion/student presentation. Prerequisite: CHEM 325, CHEM 339
or consent of instructor.
Mr. Matlin
Advanced Courses, Category II
341. Trace Analysis 2 hours
2NS
Second
Semester. Principles and practices of trace chemical analysis (nanoscale
volumes and concentrations) with a focus on biological and environmental
samples. Topics include flow cytometry, DNA analysis by capillary
electrophoresis, total analysis systems on a chip, immunoassay field
kits, and mass spectrometry. Lecture-discussion format. Prerequisite:
CHEM 211.
Ms. Hargett
343. Advanced Inorganic Chemistry 2 hours
2NS
Second
Semester. Topics that will be covered include an introduction to group
theory with applications to structure and bonding in inorganic compounds
and solids and to the electronic spectra of coordination compounds;
kinetics and mechanism of the reactions of coordination complexes;
organometallic chemistry. Prerequisites: CHEM 213 and 339.
Mr. Ackermann
347. Advanced Analytical and Physical Chemistry Laboratory
2 hours
2NS, QPf
Second
Semester. Experiments using spectroscopic, electrochemical, and chromatographic
instrumentation. New techniques and experimental results will be discussed
during the lecture. Prerequisites: CHEM 211; CHEM 339 (may be taken
concurrently) or 349. Enrollment Limit: 12.
Ms. Hargett
349. Chemical and Statistical Thermodynamics 3 hours
3NS, QPf
First
Semester. Thermodynamics, introduction to statistical thermodynamics,
and kinetic theory. Application of mathematical methods and physical
principles to chemistry. Prerequisite: CHEM 102 or CHEM 103. Note:
Students who have not taken CHEM 102 or CHEM 103 at Oberlin must have
credit for CHEM 109. PHYS 111 or PHYS 104; MATH 231.
Mr. Mehta
409. Topics in Physical Chemistry 2 hours
2NS, QPf
Second
Semester. Topics covered include molecular orbital theory and computational
chemistry methods (use of computational engines and visualization
techniques). Prerequisite: CHEM 339 or consent of instructor.
Mr. Elrod
Other Advanced Courses
374. Biochemistry 4 hours
4NS
First
Semester. Rigorous examination of the chemical basis of enzyme catalysis,
metabolism and metabolic control, and aspects of molecular biology.
General principles, specific detailed examples, and phylogenetic comparisons.
Prerequisites: CHEM 254; BIOL 213, BIOL 214. Note: Students must register
for both lecture and laboratory. Enrollment Limit: 36.
TBA
525, 526. Research 2-5 hours
2-5NS
First
and Second Semester. Projects for original investigation are assigned.
Interested students are encouraged to speak with faculty members about
possible projects. Note: Students in the Honors program are required
to enroll. Consent of chair required.
995. Private Reading 1-3 hours
1-3NS
Private
readings can be undertaken on a wide range of chemistry topics. Advanced
courses not offered in the current academic year may be taken as a
private reading and count towards the advanced course requirement
of a chemistry major. Please consult with the chair about taking advanced
courses as a private reading. Private Readings sponsored by Mr. Ackermann,
Mr. Elrod, Mr. Fuchsman, Ms. Hargett, Mr. Matlin, Mr. Mehta, and Mr.
Nee. Consent of instructor required.
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