PPT-Chem. 1B – 11/15 Lecture

Announcements Todays Lecture Transition Elements Ch 24 Coordination Complexes Ligand types last time Geometries Naming Isomers Bonding in Coordination Complexes Theory Chapter 24 Transition Metals. Soundarya Vaithianathan. Graduate Student. Department of Medicinal Chemistry,. School of Pharmacy, VCU.. email: vaithianaths@mymail.vcu.edu. 1. February 12. th. , 2010.. WHAT ARE BIOMOLECULES ?. Biomolecules. *Towhomcorrespondenceshouldbeaddressed.E-mail:(1)Neumann,W.P.Chem.Re,311.(2)Barrau,J.;Rima,G.Coord.Chem.Re,593.(3)Weidenbruch,M.Eur.J.Inorg.Chem.,373.(4)Tokitoh,N.;Okazaki,R.Coord.Chem.Re,251.(5)Bogan EUCARBON . herbal. – . a product of Trenka . Ges.m.b.H. . Vienna. ®. P.P. . Presentation. Eucarbon. (. herbal. ) – . doc. . Vers.. English. Date: 10.05.12 (Hüb) – 28 p.. Grafic: 15.05.12 (MHK). Dr. . Shatha. I . Alaqeel. 108 . Chem. Learning Objectives. By the end of chapter four the students will:. Understand the resonance description of structure of benzene. Understand the hybridization in benzene. Introduction. Instructors: . Roy Dixon (lecture). Justin Miller-Schulze (lab). Class: Chemical Instrumentation. General Goals of Education (copied roughly from Dean several years ago):. Jobs. Career. June 7, 2017. Washington, DC. USDOL-OSHA. , Directorate of Enforcement . Programs. Office of Chemical Process Safety and Enforcement Initiatives. So We Don’t Experience This….. 2. We Updated This…….. June 7, 2017. Washington, DC. USDOL-OSHA. , Directorate of Enforcement . Programs. Office of Chemical Process Safety and Enforcement Initiatives. So We Don’t Experience This….. 2. We Updated This…….. See updates on slides . 1, 2, 3, and 8 . Announcements I. Exam 2: Two Weeks from Today (. 10/27. ). Mastering. Some confusion if you pay detailed attention to text (will discuss today. ). Lab: . Quiz 6 – on . Fall . 2017. First Order Spectra. For a spectrum to be 1. st. order, the . D. n. between the chemical shifts of any given pair of nuclei must be much larger than the value of the coupling constant . Announcements I. Remaining Lab Due Dates. Formal Lab Report – part B – due 12/6. Soda Ash – due 12/8 (need to get in soon for resubmissions). IC #2 – due 12/8. All Resubmissions – due 12/8. Fall . 2017. FACTORS THAT INFLUENCE PROTON SHIFTS. Local Fields. Shielding by e. -. that surround the resonating nuclei arise from . local fields . They are a simple function of e. -. density affected by induction, resonance and hybridization effects. Fall 2017. Spin-Lattice and Spin-Spin Relaxation. T. 1 . relaxation: . Remember that spin–lattice. , or longitudinal, relaxation returns the system to equilibrium along the z axis, with time constant . 288 1 reactions catalyzed have lead to the large perturbation to activate of giving an incoming ligand. the d metal orbital Mulliken population the fragment, quite characteristic a phosphine ligand w n-PrI PhLi110000IILiILiIKeq LiIIn the above example internal trapping of the newly formed alkyllithium reagent by alkylationdrives an otherwise unfavorable exchange reactionAlkyliodides are more re