100 IR Spectrum (liquid film) 4000 28 8 8 % of base peak 1738 3000 2000 1600 1200 800 V (cm³) M+* = 84 Problem 11 Mass Spectrum No significant UV absorption above 220 nm C5H8O 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCl 3 solution) DEPT CH2 CH3 CH↑ proton decoupled solvent 200 160 120 80 40 40 1H NMR Spectrum (400 MHz, CDCI, solution) L 10 10 9 8 7 6 100 expansion 2.2 1.8 PPM 10 5 0 8 (ppm) TMS 4 3 2 0 8 (ppm)
100 IR Spectrum (liquid film) 4000 28 8 8 % of base peak 1738 3000 2000 1600 1200 800 V (cm³) M+* = 84 Problem 11 Mass Spectrum No significant UV absorption above 220 nm C5H8O 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (100.0 MHz, CDCl 3 solution) DEPT CH2 CH3 CH↑ proton decoupled solvent 200 160 120 80 40 40 1H NMR Spectrum (400 MHz, CDCI, solution) L 10 10 9 8 7 6 100 expansion 2.2 1.8 PPM 10 5 0 8 (ppm) TMS 4 3 2 0 8 (ppm)
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter20: Molecular Mass Spectrometry
Section: Chapter Questions
Problem 20.11QAP
Related questions
Question
Determine the structure of the unknown using the data provided, thank you.
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