CHEM 4341/6371 - Fall 2017

syllabus

t-square

1. Introduction

HW1

HW1 answer form

HW1 solutions

notes - exam 1 tables - exam 1 solutions

HW2

HW2 answer form

HW2 solutions

2. Mass spectrometry

HW3

HW3 answer form

HW3 solutions

notes - exam 2 tables - exam 2 solutions

HW4

HW4 answer form

HW4 solutions

3. Infrared spectroscopy

HW5

HW5 answer form

HW5 solutions

notes - exam 3 tables - exam 3 solutions

HW6

HW6 answer form

HW6 solutions

4. ¹H NMR and ¹³C spectrometry

HW7

HW7 answer form

HW7 solutions

notes - exam 4 tables - exam 4 solutions

HW8

HW8 answer form

HW8 solutions

5. 2D NMR

HW9

HW9 answer form

HW9 solutions

notes - exam 5 tables - exam 5 solutions

HW10

HW10 answer form

HW10 solutions

Links

Notre Dame: Problems - Answers

UCLA: Problems (answers available from site)

Formula to %mass calculators
fluorine.ch.man.ac.uk/research/analyse.php
www.calctool.org/CALC/chem/molecular/elemental

%mass to formula calculators
www.chemicalaid.com/tools/empirical.php
[NOTE: be careful with syntax; only gives one possible formula!]

Exact mass to possible molecular formula
www-jmg.ch.cam.ac.uk/tools/magnus/EadFormW.html

Molecular formula to M+ isotope pattern
www.colby.edu/chemistry/NMR/IsoClus.html

Spectral Database for Organic Compounds (SDBS) - lots of real spectra
riodb01.ibase.aist.go.jp/sdbs/cgi-bin/cre_index.cgi?lang=eng

Calculation for coupling based on substituents and dihedral angle
www.stenutz.eu/conf/jhh.html

Predicting the appearance of first order multiplets
www.colby.edu/chemistry/NMR/jmmset.html

B.E. Mann, "The Analysis of First-Order Coupling Patterns in NMR Spectra," J. Chem. Educ. 1995, 72, 614. 10.1021/ed072p614

OLD EXAMS FOR PRACTICE