PPT-REACTIVITY OF METAL COMPLEXES

Lability ampInertness Of Complexes In order to understand the Thermodynamic Terms Stable ampUnstable and the Kinetic Terms Labile amp Inert consider the following cyano complexes. The metal olefin bonding interactions The synthesis and reactivities of the metal olefin complexes The umpolung reactivities of olefins in the metal alkene complexes Though the first metal olefin complex dates back a long time to the beginning of 19 More Complex Molecules. Chapter 5. Friday, . October . 16, . 2015. 2s:. A. 1. ’. E’. (. y. ). E’. (. x. ). BF. 3. - Projection Operator Method. 2p. y. :. A. 1. ’. E’. (. y. ). E’. (. x. ). The interactions of the d orbitals with their surrounding chemical environment (ligands) influences their energy levels, and this coupled with the variable number of electrons (and incomplete filling of the d block) imparts on transition metals a unique, rich, and diverse chemistry. London. Dr. . Ed . Marshall, M220, RCS . 1. e.marshall@imperial.ac.uk. Additional materials available on:. www.ch.ic.ac.uk/marshall/3I3.html. Lecture notes also available on Blackboard. 3I3 Slide . 1. Coordination Complexes. d. -block. elements a.k.a. . transition metals. d. -block elements are: . all . metals. all have . partially filled . d. subshells. exhibit horizontal & vertical . similarities. Baseline . (Flightpath D):. List the order of common metals in the reactivity series. Use general equations to write specific word equations for metals listed in the reactivity series reacting with oxygen, water, and acid. Safely make and record observations.. Why is:. Mn. 2+. (. aq. ) colorless. Cu. 2+. (. aq. ) less deeply blue colored than Cu(NH. 3. ). 4. 2+. Zn. 2+. (. aq. ) colorless. MnO. 4. -. deeply colored. W(CO). 6. colorless. Sigma Interaction Strength. Lecture 21 . Water-. Related Complexes. Ferric iron, . will form . a Fe(H. 2. O. ). 6. 3+. aquo-complex. . The positive charge of the central ion tends to repel hydrogens in the water molecules, so that water molecules in these aquo-. All associated species are dissolved. None remain . electrostatically. effective. Ligand. – the anion or neutral molecule that combines with a cation to form a complex. Can be various species. E.g., H. Why is:. Mn. 2 . (. aq. ) colorless. Cu. 2 . (. aq. ) less deeply blue colored than Cu(NH. 3. ). 4. 2 . Zn. 2 . (. aq. ) colorless. MnO. 4. -. deeply colored. W(CO). 6. colorless. Sigma Interaction Strength. Chapter 5. Friday, . October . 16, . 2015. 2s:. A. 1. ’. E’. (. y. ). E’. (. x. ). BF. 3. - Projection Operator Method. 2p. y. :. A. 1. ’. E’. (. y. ). E’. (. x. ). 2p. x. :. A. 2. ’. E’. Phosphine complexes Lecture 12a In order to understand what a ligand does, one has to look at its electronic and its steric properties The reaction conditions (kinetic and thermodynamic control ) during the reaction determine the configuration Transition . Metal Complexes Supported by . Multidentate . Amidine-Based Ligands. . T. C. Jones. , . S. A. Bender. , M. . J. Carney, J. A. Halfen, B. L. Small. †. , . and O. L. Sydora. †. Department of Chemistry, University of Wisconsin-Eau Claire, Eau Claire, Wisconsin 54702 and . th. , 4:00 PM. HUTCHISON HALL 473. UNIVERSITY OF ROCHESTER, DEPARTMENT OF CHEMISTRY. ORGANIC SEMINAR. Friday, January 15. th. , 2016. 9:00 a.. University of Rochester. “Catalytic Transformations that Utilize Bimetallic Cooperation”.