SPECTRA OF METAL CARBONYLS. ELECTRONIC SPECTRA OF COORDINATION COMPOUNDS. PREPARATION AND RESOLUTION OF TRIS (ETHYLENEDIAMINE) COBALT (III) INTO OPTICAL ISOMERS. PREPARATION OF FEROCENE AND ITS ACETYL DERIVATIVE. APPLICATION OF IR SPECTROSCOPY TO CHARACTERIZE LINKAGE ISOMER, NITROPENTAAMINECOBALT (III) CHLORIDE AND NITRITOPENTAAMINECOBALT. PHOTOMETRIC TITRATIONS WITH UV-VIS SPECTROSCOPIC METHOD. DETERMINATION OF ALUMINIUM WITH 8-HYDROXYQUINOLINE THROUGH FLUORIMETRIC METHOD. FLAME PHOTOMETRY. ATOMIC ABSORPTION SPECTROPHOTOMETRY. KINETIC METHOD FOR THE DETERMINATION OF SELENIUM.