13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH2 CH3 CH↑ proton decoupled solvent 200 160 120 80 40 8 (ppm) 1H NMR Spectrum (200 MHz, CDCl3 solution) 10 9 8 7 6 50 TMS 4 3 2 1 0 8 (ppm) 100 80 60 40 20 IR Spectrum (liquid film) 4000 % of base peak 3000 2000 1600 1200 800 V (cm³) 57 99 M114 (<1%) Problem 8 Mass Spectrum No significant UV absorption above 220 nm C8H18 40 80 80 120 160 200 240 280 m/e

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Using the spectroscopic data given, determine the structure of the unknown. Thank you 

13C NMR Spectrum
(50.0 MHz, CDCI, solution)
DEPT CH2 CH3 CH↑
proton decoupled
solvent
200
160
120
80
40
8 (ppm)
1H NMR Spectrum
(200 MHz, CDCl3 solution)
10
9
8
7
6
50
TMS
4
3 2
1
0
8 (ppm)
Transcribed Image Text:13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH2 CH3 CH↑ proton decoupled solvent 200 160 120 80 40 8 (ppm) 1H NMR Spectrum (200 MHz, CDCl3 solution) 10 9 8 7 6 50 TMS 4 3 2 1 0 8 (ppm)
100
80
60
40
20
IR Spectrum
(liquid film)
4000
% of base peak
3000
2000
1600
1200
800
V (cm³)
57
99
M114 (<1%)
Problem 8
Mass Spectrum
No significant UV
absorption above 220 nm
C8H18
40
80
80
120
160
200
240
280
m/e
Transcribed Image Text:100 80 60 40 20 IR Spectrum (liquid film) 4000 % of base peak 3000 2000 1600 1200 800 V (cm³) 57 99 M114 (<1%) Problem 8 Mass Spectrum No significant UV absorption above 220 nm C8H18 40 80 80 120 160 200 240 280 m/e
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