HDI Calculation:Mass SpectrumProposed Structure:Intensity30 40 5066.560 709180 9032172-170100 110 120 130 140 150 160 170m/e¹H NMRChemical Formula:ppm, &180 190 200 Unknown #1Elemental Analysis:49.16% Carbon, 4.13% Hydrogen, remainder is halogen13C NMRD400020018030001601403 signals:129.0 ppm127.8 ppm127.7 ppm120100ppm2000IRwwwHAVENUMBERI-118015006040201000500HDIPro

The mass spectra help us to know the molecular mass peak and the mass of stable fragments of any…

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HDI Calculation: Mass Spectrum Proposed Structure: Intensity 30 40 65 50 60 70 80 91 90 2 ¹H NMR 172-170 Chemical Formula: ppm, 8 100 110 120 130 140 150 160 170 180 190 200 m/e

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

Chapter9: Atomic Absorption And Atomic Fluorescence Spectrometry

Section: Chapter Questions

Problem 9.16QAP

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Question

HDI Calculation:
Mass Spectrum
Proposed Structure:
Intensity
30 40 50
6
6.5
60 70
91
80 90
3
2
172-170
100 110 120 130 140 150 160 170
m/e
¹H NMR
Chemical Formula:
ppm, &
180 190 200

Unknown #1
Elemental Analysis:
49.16% Carbon, 4.13% Hydrogen, remainder is halogen
13C NMR
D
4000
200
180
3000
160
140
3 signals:
129.0 ppm
127.8 ppm
127.7 ppm
120
100
ppm
2000
IR
www
HAVENUMBERI-11
80
1500
60
40
20
1000
500
HDI
Pro

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