Provide rational interpretation of all the spectral data given below to determine the structures of the corresponding compounds. IR Spectrum 4000 100 woteps 3000 40 10 13C NMR Spectrum (900 MHE. COO, soton BO proton decoupled 200 DEPT Oui ont cHt H NMR Spectrum (200 M, CDC, solution) 2000 120 v (om 160 m/e 160 трудотуу 1200 1600 100-300 200 ele 120 Mass Spectrum C₂H₁₁Br 280 240 Resvesno 800 Resolves in 80 ppm 1.0 ang 200 Problem 91 40 UV spectrum 5.30 path leng solvere d 300 250 λ (nm) 0 350 & (ppm) TMIS O 8 (ppm)

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL4: Proton (1h) Nmr Spectroscopy
Section: Chapter Questions
Problem 12E
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Provide rational interpretation of all the spectral data given below to determine the structures of the
corresponding compounds.
4000
100
80
IR Spectrum
B
60
% of base peak
10
3000
40
13C NMR Spectrum
(900 MHE. COO, sution)
80
proton decoupled
9
200
'H NMR Spectrum
(200 MHz, CDC, solution)
DEPT CH CH. CH
91
2000
120
v (om¹)
160
m/e
160
группи
1600
expension
M
196/200
200
ele
1200
120
Mass Spectrum
C₂H₁1 Br
240
Resolves o
two signals
800
Resolves into
280
solvent
80
ppm
0.0
0.5
1.0
1.5
brance
200
3
Problem 91
40
h
UV spectrum
5.30 mg / 10 me
path lenge
1.00am
solvent: cyclohexane
250
2
expansions
300
λ (nm)
35.0 34.0
0
ppm
350
& (ppm)
TIMIS
O
8 (ppm)
Transcribed Image Text:Provide rational interpretation of all the spectral data given below to determine the structures of the corresponding compounds. 4000 100 80 IR Spectrum B 60 % of base peak 10 3000 40 13C NMR Spectrum (900 MHE. COO, sution) 80 proton decoupled 9 200 'H NMR Spectrum (200 MHz, CDC, solution) DEPT CH CH. CH 91 2000 120 v (om¹) 160 m/e 160 группи 1600 expension M 196/200 200 ele 1200 120 Mass Spectrum C₂H₁1 Br 240 Resolves o two signals 800 Resolves into 280 solvent 80 ppm 0.0 0.5 1.0 1.5 brance 200 3 Problem 91 40 h UV spectrum 5.30 mg / 10 me path lenge 1.00am solvent: cyclohexane 250 2 expansions 300 λ (nm) 35.0 34.0 0 ppm 350 & (ppm) TIMIS O 8 (ppm)
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