NMR Spin Spin Splitting

Estimated time to complete: 50 minutes

Module objectives: Students will learn to analyze the pattern of simple NMR spectra.

Concepts reviewed in this module:

Standards addressed in this module:

Maryland State Department of Education High School Science Core Learning Goals

Goal/Expectation	Description
Goal 1	The student will demonstrate ways of thinking and acting inherent in the practice of science. The student will use the language and instruments of science to collect, organize, interpret, calculate, and communicate information.
Goal 4	The student will demonstrate the ability to use scientific skills and processes to explain composition and interactions of matter in the world in which we live.

Technology-enhanced instructional strategies utilized in this module: NMR Simulation Software

MODULE OVERVIEW

Components	Brief description of module activities	Student Grouping	Materials/ Technology
Engagement	How would a spin of a nucleus effect the chemical shift of a neighboring nucleus with a nonzero spin?	Class	General Knowledge
Exploration	Spin Orientations and values. First Order Spin-Spin Splitting. Second Order Spin-Spin Splitting.	Class	A Pascal Triangle diagram for first order spectra. (see http://www.gamasutra.com/features/20000427/martin_pfv.htm) Textbook/Web Ref.
Explanation/Extension	Run NMRFID application and vary the number of neighboring nuclei. Discuss the J term: Spin-Spin Coupling Constant.	Class Individual or small groups	Textbook/Web Ref.
Evaluation	Unit Test after Module 5	Individual

Expected module outcomes:

Students will be able to analyze the pattern of simple NMR spectra.

Performance-based assessment of module outcomes:

A written test after module 5.