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203 PHYSICAL CHEMISTRY III

(6 points) 40 lectures, 42 hours practical work.

SYLLABUS as for 201, together with Crystal structure, symmetry, diffrac- tion techniques; defects in crystals. Structure and thermal motion in liquids, viscosity.

Phase equilibrium; phase rule; thermodynamics and representation of p-T-x behaviour of two-component systems; thermal analysis, compound formation; solid solutions. Multicomponent systems: distribution, solvent extraction, chromatography.

Diffusion, conduction in solids and liquids.

BOOK

, Prescribed textbook:

Barrow G M Physical Chemistry 3rd ed, McGraw-Hill 1973 108

CHEMISTRi`

204 PHYSICAL CHEMISTRY IV

(8 points) 40 lectures, 42 hours practical work.

Syllabus as for 201, together with surface activity, Gibbs adsorption isotherm, applications. The electrical double layer and applications to colloidal systems.

Diffusion-controlled charge transfer processes and analytical applications.

Rate-controlling charge transfer. The Tafel equation. Over-voltage.

BOOk

Prescribed textbook:

Barrow G M Physical Chemistry 3rd ed, McGraw-Hill 1973 205 PHYSICAL CHEMISTRY V

(7 points) 48 lectures, 42 hours practical work.

Syllabus as for 201, together with crystal structure, symmetry, diffraction techniques; defects in crystals. Structure and thermal motion in liquids, viscosity.

Phase equilibrium; phase rule; thermodynamics and representation of p-T-x behaviour of two-component systems; thermal analysis, compound formation; solid solutions. Multicomponent systems: distribution, solvent extraction, chromatography.

Diffusion, conduction in solids and liquids.

Surface activity, Gibbs adsorption isotherm, applications. The electricai double layer and applications to colloidal systems.

Diffusion-controlled charge transfer processes, and analytical applications.

Rate-controlling charge transfer. The Tafel equation. Over-voltage.

BOOk

Prescribed textbook:

Barrow G M Physical Chemistry 3rd ed, McGraw-Hill 1973

Note the BSc Ed course has the following units: 270, Molecular Spectro- scopy and Quantum Mechanics; 271, Thermodynamics; 272 kinetics and Electrochemistry. A pass in these three is a prerequisite for 300 level Physical Chemistry units in place of 201.

ORGANIC CHEMISTRY

Students may enrol in only one of 220, 221 or 222.

220 ORGANIC CHEMISTRY

(4 points) 24 lectures, 42 hours practical work.

This course builds on the elementary treatment of Chemistry 101 to present a basic, working coverage of commonly encountered organic systems, their reactivity, and the factors which affect It.

221 ORGANIC CHEMISTRY

(5 points) 32 lectures, 42 hours practical work.

A course of basic organic chemistry similar to unit 220, augmented by a more extensive treatment of organic molecules of environmental and biological importance, and their role in biological reactions.

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CHEMISTRY

222 ORGANIC CHEMISTRY

(6 points) 40 lectures, 42 hours practical work.

A course of basic organic chemistry similar to unit 220 augmented by a more extensive treatment of selected subjects such as the concept of aromaticity, molecules of environmental and biological interest, and a study of industrial processes.

BOOKS

Prescribed textbooks:

Hendrickson J B Cram D J & Hammond G S Organic Chemistry 3rd ed intern stu ed, McGraw-Hill 1970

Roberts J D & Caserio M J Principles of Organic Chemistry, Benjamin 1965.

Recommended for reference:

Sykes P A Guidebook to Mechanism in Organic Chemistry 2nd ed, Longmans 1965.

Gould E S Mechanism and Structure In Organic Chemistry, Holt Hallas G Organic Stereochemistry, McGraw-Hill 1965

Eliel E L Stereochemistry of Carbon Compounds, McGraw-Hill 1962 Silverstein R M & Bassler G C Spectrometric indentification of Organic

Compounds 2nd ed, Wiley 1967

INORGANIC CHEMISTRY

240 THEORETICAL CONCEPTS AND PHYSICAL METHODS (2 points) 16 lectures; this unit is a pre-requisite for unit 340.

Molecular orbital theory applied to the diatomics of the first row of the periodic table. An introduction to ligand field theory and simple molecular.

theory of metal complexes. Electrode potentials and oxidation state dia- grams and applications. The application of various physical methods to the elucidation of molecular and electronic structure. Dipole moments, molecular weights, magnetic susceptibility measurements, infra-red spectroscopy, analytical applications of electronic and atomic absorption spectroscopy, stability constants by potentiometry and spectrophotometry.

241 COORDINATION CHEMISTRY AND NON-METAL CHEMISTRY I

(4 points) 24 lectures and 42 hours laboratory work.

Coordination Chemistry (16 lectures) The formation of coordination complexes as a general property of all metals in solution is discussed in terms of competitive equilibria, stability constants and factors deter- mining their magnitude. The coordination chemistry of the first row transi- tion elements is discussed under the following headings: the lability of complexes and implications for preparative chemistry; the stabilization of different oxidation states; the stereo-chemical configuration of com- plexes with different ligands; reactions of coordinated ligands; examples of substitution and oxidation-reduction reactions. The use of physical methods to elucidate structure and bonding will be discussed with appro- priate systems during the course.

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CHEMISTRY Non-Metal Chemistry (8 lectures) Boron hydrides, including a discussion of the manipulation of air sensitive compounds, rare gases and their compounds, halogens including a thermodynamic treatment of IX and oxyacids and oxidation-reduction relations.

PRACTICAL WORK (42 hours) 1. Preparations of interhalogen and poly- halide compounds and their characterizations using volumetric and poten- tiometric techniques. 2. Determination of the K., of magnesium oxalate using volumetric (including complexometric) techniques. 3. Spectro- photometric determination of the species formed between cobalt (II) and nickel (II) and halide ions, in various solvents. 4. Preparation of coordination compounds of nickel (II) and copper (II) containing a Schiff Base ligand and the determination of the relative stabilities to H* dis- sociation and metal substitution.

242 COORDINATION CHEMISTRY AND NON-METAL CHEMISTRY II

(3 points) 16 lectures and 42 hours laboratory work.

Coordination Chemistry (8 lectures) Synthesis and reactions of com- plexes, elementary kinetic studies, solution equilibria and stability constants: principles of determination and significance of results.

Non-metal Chemistry (8 lectures) As for 241.

PRACTICAL WORK (42 hours) As for 241.

243 VALENCE THEORY AND CO-ORDINATION CHEMISTRY FOR STUDENTS OF BIOLOGICAL SCIENCES

(2 points) 16 lectures

Molecular orbital and valence bond theories of bonding in simple mole- cules. Descriptive co-ordination chemistry. Crystal field, molecular orbital, ligand field and, briefly, valence bond theories of metal complexes. Ther- modynamics, kinetics and mechanisms of reactions involving metal com- plexes.

BOOKS

Prescribed textbooks:

Heslop R B & Robinson P L Inorganic Chemistry 3rd ed, Elsevier 1967 (Chemistry IIA and IIC)

Gray I B Electrons afd Chemical Bonding, Benjamin 1984 (Chemistry

• IIA afd IIC)

Basolo F & Johnson R Co-ordination Chemistry, Benjamin 1964 Recommended for reference:

Claassen H H The Noble Gases, Heath 1966 (Unit 241 and 242) Cotton F A & Wilkinson G Advanced Inorganic Chemistry 3rd ed,

Interscience 1972.

Kettle S F A Co-ordination Compounds, Nelson 1969

Martell A E & Calvin M Chemistry of the Metal Chelate Compounds, Prentice-Ha

Il

Drago R S Physical Methods In inorganic Chemistry, Reinhold 1965 (Unit 240) .

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CHEMISTRY