What is the IR and HNMRAndCNMR and mass IR Spectrum(KBr disc)4000100806040820% of base peak3000804013C NMR Spectrum(50 0 MHz. CDCI, solution)912000120V (cm¹)DEPT CH₂ CH CHproton decoupled200¹H NMR Spectrum(200 MHz, CDCI, solution)1098m16001200160m/e160M**1828000.0Mass Spectrum 0.51.0C14H14240280Resolves intotwo signals at higher fieldtwo signals at higher fieldsolvent805 4200<-Resolves into1207 61.5Problem 36UV spectrum1853 mg/100 mispath length 02 cmsolvent: ethanol30020040335008 (ppm)TMS1250λ (nm)2108 (ppm

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R Spectrum (KBr disc) 100 % of base peak 3000 40 80 13C NMR Spectrum (50 0 MHz. CDCI, solution) 91 2000 V (cm¹) 1600 120 160 m/e DEPT CH₂ CH₁ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 160 M** 182 1200 800 Mass Spectrum C14H14 280 two signals at higher field two signals at higher field solvent 80 200 240 -Resolves into -Resolves into 120 0.0 0.5 1.0 1.5 absorbance 200 40 250 UV spectrum 185 3 mg/100 mis path length 0.2 cm solvent: ethanol 300 λ (nm) 350 08 (ppm) TMS 0

R Spectrum (KBr disc) 100 % of base peak 3000 40 80 13C NMR Spectrum (50 0 MHz. CDCI, solution) 91 2000 V (cm¹) 1600 120 160 m/e DEPT CH₂ CH₁ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 160 M** 182 1200 800 Mass Spectrum C14H14 280 two signals at higher field two signals at higher field solvent 80 200 240 -Resolves into -Resolves into 120 0.0 0.5 1.0 1.5 absorbance 200 40 250 UV spectrum 185 3 mg/100 mis path length 0.2 cm solvent: ethanol 300 λ (nm) 350 08 (ppm) TMS 0

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

Chapter14: Mass Spectrometry

Section: Chapter Questions

Problem 14.37P

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Myriam 1718 1. 4000 3000 1600 1200 800 V (cm¹) 100 Mass Spectrum 43 119 80 60 JIK M+* 40 176 20 161 C12 H16 O 40 80 200 280 120 160 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) expansion 188 IR Spectrum (liquid film) % of base peak DEPT CH₂ CH₂ CH proton decoupled L 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) J 1 9 10 I 8 2000 160 the 1 7 6 240 120 130 130 125 ppm 125 ppm L 5 expansion 1 80 1 4 solvent Problem 99 UV Spectrum max 262 nm (log₁0 € 2.5) solvent methanol 40 t I 3 1 2 4 08 (ppm) TMS 1 0 8 (ppm) 1 1 205
Chemistry please use spectra to come up with unknown identity
4000 IR Spectrum quid film) 100 80 60 40 YI 2248 41 10 3000 43 40 proton decoupled "C NMR Spectrum (150 MHz CDC, solution) 68 DEPT CH, CH, 1 CHT 9 200 ¹H NMR Spectrum (600 MHz, CDC, solution) M83 (<1%) 80 120 2000 v (cm) 8 m/e 160 160 2.3 L 7 1600 2.2 200 ryper 1200 6 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 120 Mass Spectrum 240 21 2.0 expansions (not to scale) 800 I CsH₂N 280 5 expansion 80 4 270 255 256 255 expansion No significant UV absorption above 220 nm 27.0 245 250 255 1.0 3 40 L 2 0 8 (ppm) 1 1 TMS L 1 0 8 (ppm) 10 ¹H-¹C me-HSQC Spectrum (600 MHz, CDC, solution) Black cross-peaks CH and CH Red cross-peaks CH₂ ppm 20 ¹H-"C HMBC Spectrum (600 MHz, CDC), solution) -22 -24 -26 -28 116 118 120 122 124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm ppm 20 22 -24 26 28 -116 118 -120 122 -124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm IR: List bands and possible/probable structural units responsible Band (cm³) Possible…
опанит 1715 1600 IR Spectrum 100 4000 (liquid film) 43 80 75 60 M 40 20 % of base peak 10 3000 40 C 13C NMR Spectrum (20.0 MHz, CDCI solution) proton decoupled 9 80 200 ¹H NMR Spectrum (100 MHz, CDCI, solution) 101 8 2000 v (cm¹) M** 132 120 160 m/e 160 7 6 1200 120 Mass Spectrum 200 240 280 800 C-H 5 C6H1203 solvent L 80 4 -CH3 No significant UV absorption above 220 nm 3 H-C-H u -CH3 40 2 59 TMS 0 1 8 (ppm) TMS 0 8 (ppm)
4000 100 80 60 20 % of base peak 3376 40 10 3000 59 13C NMR Spectrum (50.0 MHz, CDCI, solution) 173 proton decoupled 200 I 9 80 ¹H NMR Spectrum (200 MHz, CDCI, solution) DEPT CH₂ CH₂ CH4 IR Spectrum (liquid film) 2000 M+88 (<1%) 120 1600 v (cm¹) m/e 160 160 I I 8 7 mmm 1 120 200 240 6 1200 . Mass Spectrum L 800 1 5 C5H₁20 280 solvent L 80 4 problem 78 3 No significant UV absorption above 220 nm 40 Il 08 (ppm) 1 2 1 TMS 0 8 (ppm)
What is the IR and HNMRAndCNMR and mass
What is the IR and HNMRAndCNMR and mass
What is the IR and HNMRAndCNMR and mass
m 00 trum solutic 4000 88892 IR Spectrum (liquid fem) 100 80 60 40 20 % of base peak m 1600 v (cm¹) 68 M 147/149 40 80 120 160 m/e 13C NMR Spectrum (100 MHz. CDC, solution) 10 3000 54 DEPT CHY CH1 CHA proton decoupled 200 ¹H NMR Spectrum (200 MHz. CDCI, solution) 108 2249 2000 160 expansion 34 30 26 9 8 7 1200 800 Mass Spectrum C₂H6NBr 200 240 280 120 22 ppm 6 5 solvent 1 80 4 Problem 19 No significant UV absorption above 220 nm 40 3 0 125 8 (ppm) TMS 1 0 8 (ppm) 2 1
IR Spectrum (CCl4 solution) U 4000 3000 100 80 60 40 20 JL 40 80 13C NMR Spectrum (100.0 MHz, CDCI, solution) % of base peak DEPT CH₂ CH₂ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 10 9 8 2000 1693 v (cm¹) 155/157 120 160 m/e 160 7 1600 183/185 7.8 6 your 1200 120 800 Mass Spectrum C8H7OBr 280 solvent 80 M+= 198/200 200 240 expansion سلا 5 7.2 ppm 4 3 Problem 100 UV Spectrum max 258 nm (log₁0€ 4.2) solvent: ethanol 40 2 0 1 206 8 (ppm) TMS L 0 8 (ppm) 189
i
What is the IR and HNMRAndCNMR and mass