3. The 1H NMR and the IR spectra of compound A are shown below. In the mass spectrum the parent ion appears at m/z 164, the base peak at m/z = 121, and there are few other fragments. What is the molecular formula of A? 12 What is the structure of A? Structure: t, 6H s( 1H d 2H d2H 2.95 m/2H 2.03 06 2.07 1.00 1.1 1.0 9.9 9.8 4.003.95 1.9 1.8 10 9

3. The 1H NMR and the IR spectra of compound A are shown below. In the mass spectrum the parent ion appears at m/z 164, the base peak at m/z = 121, and there are few other fragments. What is the molecular formula of A? 12 What is the structure of A? Structure: t, 6H s( 1H d 2H d2H 2.95 m/2H 2.03 06 2.07 1.00 1.1 1.0 9.9 9.8 4.003.95 1.9 1.8 10 9

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 46AP: Ketones undergo a reduction when treated with sodium borohydride, NaBH4. What is the structure of...

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