CHEMISTRY 30AL EXPERIMENT 18 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY Pre lab Report MUST be written inside the lab notebook Pre lab Report Guidelines 1 Title of the experiment introduction 2 Procedure in Flowchart Formart Reference 3 Pre lab study questions Complete ALL the study questions on page 146 of your lab manual MUST SHOW ALL YOUR REASONINGS IN ORDER TO RECIEVE FULL CREDIT Note There are TWO signals around 130ppm in spectrum 1 on page 145 of the lab manual Also ignore any signal that appears at 0ppm Use the DEPT table on page 144 or the lecture guide when answering question 3 of the study question Remember that in DEPT spectroscopy carbons with no hydrogen attached give no signals on the DEPT spectra CHEMISTRY 30AL EXPERIMENT 18 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY Post lab This post lab is due at the END of the lab period Turn in ONE Post lab Per Group Your Post lab is the COMPLETED NMR WORKSHEETS provided in the labs 1 Write the names of your group members on EACH page of the worksheet 2 Answer questions 1 3 in lab see page 146 Note for question 3 your group needs to PREDICT the EACH of the isomer 13 C DEPT 90 45 spectra for 3 Answer questions 4 6 in the computer lab see page 146 147 Note for question 6 your group need to COMPARE your predicted spectra with the computer generated spectra for EACH of the isomer 13 C DEPT 90 45 Staples all the worksheets if you take them apart during the lab period and turn them in to your TA at the end of the lab period
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