114 / FIELDS OF INSTRUCTION GRADUATE COURSES CY 601-CHEMICAL BONDING AND SPECTRA 1. 4 credits Basic methods and applications of quantum chemistry; atomic structure; chem- ical bonding in diatomic and polyatomic molecules. Brief introduction to molecular spectroscopy. CY 602-CHEMICAL BONDING AND SPECTRA 2. 4 credits Prerequisite: CY 601. Theory of symmetry and its chemical applications; semi- empirical molecular orbital treatment of simple inorganic and organic molecules; further applications to inorganic and organic chemistry. CY 605-CHEMISTRY COLLOQUIUM. 1 credit Topics presented by visiting scientists and local staff members. May be re- peated up to a maximum of 6 credits. Graded on an S/U basis. CY 610-INORGANIC PREPARATIONS. 5 credits Lectures and laboratory experiments showing the reactions and techniques used in the synthesis of inorganic compounds. CY 612-ADVANCED INORGANIC CHEMISTRY. 4 credits The crystalline state, energetic in inorganic chemistry, acid-base theories, non- aqueous solvents, kinetics and inorganic reaction mechanisms. CY 615-CHEMISTRY OF THE NONMETALS. 3 credits Prerequisites: CY 602, CY 612. Relation of properties to atomic, molecular, and crystal structures. CY 616-CHEMISTRY OF THE METALS. 3 credits Prerequisites: CY 602, CY 612. Relation of properties to atomic, molecular, and crystal structure. CY 617-SPECIAL TOPICS IN INORGANIC CHEMISTRY. 1 to 3 credits Lectures or conferences pertaining to selected topics of current research interest in inorganic chemistry. May be repeated with change of content up to a maximum of 15 credits. CY 618-INORGANIC CHEMISTRY SEMINAR. 1 credit Prerequisite: One graduate course in inorganic chemistry. Presentation of one seminar. Seminar attendance required of graduate majors in inorganic chemistry. May be repeated for credit. CY 629-CHEMICAL PHYSICS. 3 credits Identical with PS 629. CY 635-SEPARATION METHODS AND ANALYSES. 4 credits Principles of gas-liquid chromatography, chromatographic methods of separation, solution equilibria, and nuclear methods of analysis. CY 636-SPECTROCHEMICAL METHODS OF ANALYSIS. 4 credits Principles of atomic and molecular absorption and emission spectroscopy as applied to qualitative and quantitative analysis. CY 637-ELECTROCHEMISTRY. 4 credits Potentials, electrical double layer theory, principles of electrochemical kinetics, analytical applications. CY 638-ANALYTICAL CHEMISTRY SEMINAR. 1 credit Prerequisite: One graduate course in analytical chemistry. Presentation of one seminar. Seminar attendance required of graduate majors in the analytical area. May be repeated for credit. CY 639-SPECIAL TOPICS IN ANALYTICAL CHEMISTRY. 2 credits Prerequisite: Two quarters of the CY 630 series. Lectures or conferences cover-