Lewis Structures

Submitted by Kerber / Bucknell University on Wed, 05/15/2019 - 09:16
Description

Part 4 of the Flipped Learning in General Chemistry Series. This video introduces the Lewis structure, which is used to show the connectivity between atoms and the location of valence electrons.

Chemical Nomenclature

Submitted by Kerber / Bucknell University on Tue, 05/14/2019 - 15:50
Description

Part 3 of the Flipped Learning in General Chemistry Series. This video teaches nomenclature for basic inorganic compounds

Atomic Orbitals and Quantum Numbers

Submitted by Kerber / Bucknell University on Tue, 05/14/2019 - 15:44
Description

Part 2 of the Flipped Learning in General Chemistry Series. This video introduces the concept of the atomic orbital and the parameters that describe them.

Atomic Structure and Symbolism

Submitted by Kerber / Bucknell University on Tue, 05/14/2019 - 15:37
Description

Part 1 of the Flipped Learning in General Chemistry Series. This video describes the three basic parts of an atom and introduces the shorthand notation that chemists use to describe these parts.

Inorganic Chemistry

Submitted by Gary Guillet / Furman University on Thu, 04/25/2019 - 16:02
Description

Introduces students to a broad overview of modern inorganic chemistry. Included are considerations of molecular symmetry and group theory, bonding and molecular orbital theory, structures and reactivities of coordination compounds, organometallic chemistry, catalysis and transition metal clusters. Laboratory experiences will include the measurement of several important features of coordination compounds, such as their electronic spectra and paramagnetism, as well as the synthesis and characterization of organometallic compounds.

Redox-switch polymerization catalysis

Submitted by Chip Nataro / Lafayette College on Tue, 03/26/2019 - 13:49
Description

This is the full literature discussion based on a communicaiton (J. Am. Chem. Soc. 2011133, 9278). This paper describes a redox-switch yttrium catalyst that is an active catalyst for the polymerization of L-lactide in the reduced form and inactive in the oxidized form. The catalyst contains a ferrocene-based ligand that serves as the redox active site in the catalyst. This full literature discussion is an extension of the one figure literature discussion that is listed below.

1FLO: Redox-switch polymerization catalysis

Submitted by Chip Nataro / Lafayette College on Fri, 03/22/2019 - 16:11
Description

This is what I hope will be a new classification of learning object called a one figure learning object (1FLO). The purpose is to take a single figure from a paper and present students with a series of questions related to interpreting the figure. This literature discussion is based on a paper (J. Am. Chem. Soc. 2011, 133, 9278) from Paula Diaconescu's lab in which a yttrium polymerization catalyst with a ferrocene-based ligand can effectively be rendered active or inactive depeneding on the valence state of the ligand.

Supramolecular Chemistry Videos

Submitted by Shirley Lin / United States Naval Academy on Sun, 03/03/2019 - 08:08
Description

The Rebek Laboratory homepage contains information on and molecular visualizations of a variety of host-guest systems developed by the research group over several decades. The theme behind this set of examples is the use of hydrogen-bonding to achieve self-assembly. Under the "Research" tab, one can find four videos with narration: an introduction to molecular assembly and three videos of specific examples of self-assembled host systems (the cavitand, the cylinder and the volleyball).