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Tag : isomers

IDENTIFICATION OF STEREOCHEMICAL (GEOMETRICAL) ISOMERS OF [Mo(CO)4(L)2] BY IR SPECTROSCOPY.

IDENTIFICATION OF STEREOCHEMICAL (GEOMETRICAL) ISOMERS OF [Mo(CO)4(L)2] BY IR SPECTROSCOPY. INTRODUCTION Metal carbonyl complexes are of interest in inorganic chemistry as they are good starting materials for many low oxidation state compounds. They are very reactive and lose one or more CO ligands upon heating, photolysis, exposure to other radiation, partial oxidation etc. They react with Lewis bases to form closed shell compounds and can also form clusters. Phosphine complexes (as in this experiment) are also used in many catalytic […]

Sodium Borohydride Reduction of 2-methylcylohexanone

Purpose The object of this experiment was to reduce the ketone group of a cycloalkane into an alcohol group. This reduction forms cis and trans isomers and the experiment intended to determine which was more favorable. Analysis The object of this experiment was to reduce the ketone group of 2-methylcyclohexanone to form 2-methylcyclohexanol (see figure 1 below). Infrared spectroscopy, an important analytical technique, was introduced to examine the purity of the product. Infrared spectroscopy analyzes a chemical’s transmittance over a […]