Analyze the 1H NMR data and talk about the coupling, splitting pattern, equivalents, and the j coupling, and the hydrogens

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions
Section: Chapter Questions
Problem 20.24P: Pyridine exhibits a UV transition of the type n at 270 nm. In this transition, one of the unshared...
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Analyze the 1H NMR data and talk about the coupling, splitting pattern, equivalents, and the j coupling, and the hydrogens
abundance
4.0
0.37
3.0977
0.58
2.3938
4-methylbenzaldechyde
+ cyclopentanonc
AJEOL
- ALD B_+_KETONE_II_PRO
- ALD_B_+_KETONE_II
- mtsu300sp
- 22-MAR-2021 15:31:38
Filename
(2E, SE) - 2,5-bis(4-methy
benzylidene) cyclopentan era atreion
Creation_time
- 7.0586013 [T] (300 [MHz
- 2.90717696[s]
- 18
- 300.52965592 [MH2)
- 5[ppm)
- 16384
= 1
- 0.34397631 (Hz]
= 5.63570784 (kHz)
- 1H
= 300.52965592 (MHz)
= 5(ppm)
- 1H
- 300.52965592 [MHz)
- 5[ppm]
- FALSE
= 1
= 16
= 16
X acq
x_domain
-one
X points
X prescans
x resolution
X_sweep
Irr_domain
Irr freg
Irr offset
Tri đomain
Tri freq
Tri offset
clipped
Mod_return
Scans
Total scans
X_90_width
X_acq_time
X_angle
X_atn
X pulse
Irr mode
Tri mode
Dante presat
Initial wait
Relaxation_delay = 4 [s]
Repetition_time
Temp_state
Temp_set
Temp_get
= 12.475 (us]
= 2.90717696[s]
= 45 (deg)
= 3 (dB)
= 6.2375 (us)
- Off
- off
= FALSE
= 1(s]
= 6.90717696[s]
- TEMP OFF
25 (dC)
- 21.5[dc)
12.0
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
-1.0
-2.0
X: parts per Million : 1H
Transcribed Image Text:abundance 4.0 0.37 3.0977 0.58 2.3938 4-methylbenzaldechyde + cyclopentanonc AJEOL - ALD B_+_KETONE_II_PRO - ALD_B_+_KETONE_II - mtsu300sp - 22-MAR-2021 15:31:38 Filename (2E, SE) - 2,5-bis(4-methy benzylidene) cyclopentan era atreion Creation_time - 7.0586013 [T] (300 [MHz - 2.90717696[s] - 18 - 300.52965592 [MH2) - 5[ppm) - 16384 = 1 - 0.34397631 (Hz] = 5.63570784 (kHz) - 1H = 300.52965592 (MHz) = 5(ppm) - 1H - 300.52965592 [MHz) - 5[ppm] - FALSE = 1 = 16 = 16 X acq x_domain -one X points X prescans x resolution X_sweep Irr_domain Irr freg Irr offset Tri đomain Tri freq Tri offset clipped Mod_return Scans Total scans X_90_width X_acq_time X_angle X_atn X pulse Irr mode Tri mode Dante presat Initial wait Relaxation_delay = 4 [s] Repetition_time Temp_state Temp_set Temp_get = 12.475 (us] = 2.90717696[s] = 45 (deg) = 3 (dB) = 6.2375 (us) - Off - off = FALSE = 1(s] = 6.90717696[s] - TEMP OFF 25 (dC) - 21.5[dc) 12.0 11.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 -1.0 -2.0 X: parts per Million : 1H
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