Symmetry Lectures

Submitted by Sabrina Sobel / Hofstra University on Sat, 03/08/2014 - 16:00
Description

Two excellent video presentations on symmetry. The Ted Talk by Marcus du Sautoy is an excellent introduction to the concept of symmetry and systematically describing it. In "Impossible Crystals" Nobel Laureate and physicist Paul Steinhardt discusses the creation of "Impossible crystals": quasi-crystals with five-fold symmetry previously believed impossible.

Orbital Overlap Worksheet

Submitted by Vanessa / Albion College on Tue, 03/04/2014 - 22:43
Description

This exercise was developed to help students predict bonding between s,p and d atomic orbitals.

Water Oxidation Catalyzed by NHC Complexes of Iridium

Submitted by Peter M Graham / Saint Joseph's University on Wed, 02/19/2014 - 12:08
Description

A literature discussion based on an interesting paper from Bernhard and Albrecht about a catalytic water oxidation promoted by irdium complexes featuring abnormal/mesoionic NHC ligands.

I used this in an upper-level Organometallics course after discussing NHC ligands in class.

 

Student choice literature-based take home exam question

Submitted by Hilary Eppley / DePauw University on Fri, 01/24/2014 - 15:27
Description

During my junior/senior level inorganic course, we did several guided literature discussions over the course of the semester where the students read papers and answered a series of questions based on them (some from this site!).  As part of my take home final exam, I gave the students an open choice literature analysis question where they had the chance to integrate topics from the semester into their interpretation of a recent paper of their own choice from Inorganic Chemistry, this time with limited guidance.

The Atomic Building

Submitted by Aman Sra / University of Texas at Dallas on Mon, 01/13/2014 - 13:01
Description

Description: This is an in class activity I use for first year general chemistry students to understand the relationship between quantum numbers and the structure of the atom.

 

Solar-Powered Oxidation of Water

Submitted by Anne Bentley / Lewis & Clark College on Tue, 01/07/2014 - 18:14
Description

Students in a half-credit nanomaterials chemistry course read an article describing the electrochemical deposition of BiVO4 (Kyoung-Shin Choi and Jason A. Seabold, “Efficient and Stable Photo-Oxidation of Water by a Bismuth Vanadate Photoanode Coupled with an Iron Oxyhydroxide Oxygen Evolution Catalyst” J. Am. Chem. Soc.

Crystal Field Theory: Analysis of the Iron Sites in Gillespite

Submitted by Zachary Tonzetich / University of Texas at San Antonio on Fri, 01/03/2014 - 17:36
Description

This in-class activity explores the electronic structure and spectroscopy of the square-planar iron(II) sites in the mineral gillespite through a crystal field theory approach. This activity is designed for an advanced inorganic chemistry course where group theory and more advanced topics in ligand field theory are taught. The activity is based on the work detailed in the paper: Burn, R. G.; Clark, M. G.; Stone, A. J. Inorg.

Understanding Hypervalency Activity

Submitted by Gerard Rowe / University of South Carolina Aiken on Mon, 11/04/2013 - 10:38
Description

This activity is meant to teach students an MO theory interpretation of hypervalency that goes beyond the simple (and somewhat unsatisfying) explanation that atoms that are in the third row and below use d-orbitals for bonding in addition to s- and p-orbitals. Specifically, students will be learning how to construct MO diagrams for multicenter bonding schemes (i.e., 3c4e).  

IC Top 10 first day activity

Submitted by Sheila Smith / University of Michigan- Dearborn on Thu, 09/05/2013 - 09:32
Description

I modified the Barb Reisner/Joanne Stewart/Maggie Geselbracht First Day TOC activity (https://www.ionicviper.org/class-activity/introducing-inorganic-chemist…) to take advantage of the quarterly list of Top 10 Most Read articles that IC sends out.  This is delivered to me as an email from ACS pubs and I am sure that it is available to anyone who wished to subscribe to the updates.  I have attached a pdf copy of the August 2013 update as an example.

Synthesis and Migratory-Insertion Reactivity of CpMo(CO)3(CH3): Small-Scale Organometallic Preparations Utilizing Modern Glove-Box Techniques

Submitted by Matt Whited / Carleton College on Mon, 08/26/2013 - 14:22
Description

This laboratory experiment spans three weeks and introduces advanced undergraduates to modern small-scale synthesis techniques involving an inert-atmosphere glove box.  The robust syntheses transform [CpMo(CO3]2 into the methylated CpMo(CO)3(CH3) and examine the phosphine-induced migratory insertion to form various Cp-supported Mo(II) acetyl complexes.  At each step in the synthesis, a combination of IR and multinuclear (1H, 13C, and 31P) NMR spectroscopies allow students to assess the purity of their products and