CHEM 241L. Exp#12 NMR Spectre3. Compound 3 is a low boiling liquid (bp-58°C) that reacts with Br. in CCl. to form a 1,1,2,2 tetra-bromide.Elemental Analysis: C-48.36%, II - 4.06%; contains halogen"C Spectral Data: 80.4ppm (doublet), 68.3ppm (singlet), 34.7ppm (triplet)Mass SpectromAbsorbenceIntonally48'H NMRInfrared Spectrom4000 3000 2500 20007470 80 90 100 110 120 130 140 150 160 170 100mieWave Number, cm .11300 1200 1100 1000mon1600Wavelength, microneCompound 3 StructurePpin

We have find out the correct structure.

CHEM 2411 Exp#12 NMR Spectr 3. Compound 3 is a low boiling liquid (bp-58C) that reacts with Br. in CCI. to form a 1,1.2.2 tetra-bromide. Elemental Analysis: C-48 36%, 11-4.06% contains halogen "C Spectral Data: 80.4ppm (doublet), 68.3ppm (singlet), 34.7ppm (triplet) Mam Spectrom Absorbence Insty Infrared Spectrom 4000 3000 2500 2000 'H NMR 14 110 120 130 140 130 180 170 me Wave Number, cm 1 1500 1300 1200 11001009 nr Wavelength, microne Compound 3 Structure ppm,

CHEM 2411 Exp#12 NMR Spectr 3. Compound 3 is a low boiling liquid (bp-58C) that reacts with Br. in CCI. to form a 1,1.2.2 tetra-bromide. Elemental Analysis: C-48 36%, 11-4.06% contains halogen "C Spectral Data: 80.4ppm (doublet), 68.3ppm (singlet), 34.7ppm (triplet) Mam Spectrom Absorbence Insty Infrared Spectrom 4000 3000 2500 2000 'H NMR 14 110 120 130 140 130 180 170 me Wave Number, cm 1 1500 1300 1200 11001009 nr Wavelength, microne Compound 3 Structure ppm,

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 14AP: Propose structures for compounds that fit the following mass-spectral data: (a) A hydrocarbon with...

See similar textbooks

Similar questions

1.When zg of a certain hydrocarbon was burnt completely 0.62g of co2 and 0.25g of H2O Was obtained te emperical formular of the compound is A.CHZO B.CHZ C. CH D.C2H2 2.The atomic number of iron is 24 what is the correct electronic configuration of FE3+ 3.The shape of PCLS is 4.The function of electron gun in the mass spectrometer is A.Fires fast moving electrons B.lonize gasoeus atoms producing +ve ions C.Accelerates the ionize gasoeus atoms D.Vapourise the element 5.The coordination number and oxidation state of element E the complex K3(E(CN6) A.4 and +2 B.4 and +3 C.6 and +2 D.6 and +3 6.A substance that gives a green flame on tes coulour on heating produced an acidic gas and another gas that rekindled a glowing splint which of the following could it be A.Barium nitrate B. Barium carbonate C. Copper caronate D.Barium nitrate
Compound 47 is a high-boiling liquid (boiling point 204-205 'C), that reacts with Ag* ion in aqueous ammonia to form a "silver mirror" (the Tollens test). The Mass, IR, and 'H NMR spectra, along with 13C NMR data, are given below. Elemental Analysis: C, 79.97; H, 6.71; O, 13.32.
Propose two molecular formulas for each of the following molecular ions: (a) 72; (b) 100; (c) 73.
Compound is a neutral, low-melting solid (melting point 50-52 °C). The Mass, IR, and 'H NMR spectra, along with 13C NMR data, are given below. Elemental Analysis: C, 54.90; H, 4.61; N, 9.15; O, 31.34.
Relative Abundance IR Peaks A B NMR DUR SA 1997 STRUCTURE TROBLEM VA D (tuo) E (two) MASS SPECTRUM: -- с INTEGRAL-S MASS SPECTRUM m/e 91 43 29 B INTEGRAL Ca 10 PF www STRUCTURE Your Same Assignmeuty NAR A M(134) 7pm 5 Spetutting no. of PROPOSED STRUCTURE: Please propose a structure that fits SODAR, IR, NMR, and Mass Spectrum. Also, Cirse each group of hydrogens elabel them A, B, C to show the NMR assignments. 43 99
Which compound best matches the data given? D Mass Spec: Parent lon at 98 High Resolution Mass Spec gives: C6H100 IR: 3030, 2990, 2995, 1690 (strong), 1650 cm(small to medium band) A
1 /3 > 248% O 上 2. Determine the structure of a compound with a molecular formula of C,H12O and exhibits the following 'H NMR and 13C NMR spectra. No peaks exchange in D2O. | = 6 | = 3 13 C NMR 1.0 |= 2 the | = 1 2.6 2.4 8.e 7.8 3.e 2.0 wwww 8.0 9.0 6.0 5.0 4.0 1.0 1 H NMR
CHM 251 psession 1 Feb 1 For each molecular ion listed below, indicate what element(s) besides C and H must be in the compound: 107 162 and 164; 3:1 intensity ratio 162 and 164; 1:1 intensity ratio 220, 222, and 224; 1:2:1 intensity ratio 187 and 189; 3:1 intensity ratio
In the mass spectrum of bromoform, CHBr3, molecular ion peaks appear at m/z 250, 252, 254, and 256? What is the ratio of the intensities of these peaks? O A. 1:1:1:1 O B. 1:2:2:1 O C. 1:3:3:1 O D. 2:3:3:2 O E. 3:2:2:3 OFF A Moving to another question will save this response,
Elemental Analysis: 70.6% Carbon, 5.94% Hydrogen, 23.5% Oxygen Annotate the 1H NMR and IR spectrum. HDI Calculation? Chemical Formula? Proposed Structure?
19. Explain the peaks in the following mass spectra: a. 2-pentanone: m/e 86, 71, 57, 43 (100 %) b. 1,2-dichloroethane: m/e 100, 98, 64, 62 (100 %), 51, 49, 27 c. Bromocyclohexane: m/e 163, 161 (both very small), 83 (100 %), 55, 41.
nurbuks alixir 9 and lead). solution of ammonium chloride ) (~Hyl) acetate (Pb(CH3006) ₂ This solid? produces a solid. What is the identity of Bott A. Pb (CH₂COO), B. Pb (NH4)₂ C. (NH4), 4 D) Pb C (W) J Ẹ NH, CH, Coo Expl 49 42-0 CO C-PF St LGO (23 21 HO SA R الموت id boke slit + CXIC moth SHMOB stata G