lecture12_2_March_1

Lecture12_2_March_1 - Unit 3 Coordination Chemistry(Chapter 23 1 Transition Metals(TM elements in d-block and f-block 1 Period 4 transition metals

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Unit 3: Coordination Chemistry (Chapter 23) 1. Transition Metals (TM): elements in d-block and f-block 1
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Period 4 transition metals Will not cover metallic state!
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3 - electrons in partially filled d sublevels absorb visible light and become excited to slightly higher energy d orbitals highly coloured - unpaired d electrons (paramagnetic) attracted to magnetic field Transition metal compounds e.g., Period 4 transition metal compounds Titanium(IV) oxide sodium chromate potassium ferricyanide nickel( II ) nitrate hexahydrate zinc sulfate heptahydrate scandium oxide vanadyl sulfate dihydrate manganese( II ) chloride tetrahydrate cobalt( II ) chloride hexahydrate copper( II ) sulfate pentahydrate
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January February March April May June July August September October November December What’s your birth stone? Garnet Amethyst Aquamarine Diamond Emerald Moonstone Ruby Peridot Sapphire Opal Topaz Zircon
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Colour due to presence of small amounts of TM ions Garnet Emerald Sapphire Fe 2+ and Ti
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This note was uploaded on 04/27/2011 for the course ENGG 130 taught by Professor Lubell during the Spring '08 term at University of Alberta.

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Lecture12_2_March_1 - Unit 3 Coordination Chemistry(Chapter 23 1 Transition Metals(TM elements in d-block and f-block 1 Period 4 transition metals

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