A) Propose a structure of the following H NMR spectrum of a compound with formula C,H,Br, Chem. shift Rel. area 2.33 1.00 3.56 2.00 TMS 10 8 7 6 4 3 2 1 O ppm Chemical shift (8) B)Where might the following compound have IR absorptions ? CH3 0 HC=CCH2CHCH2COCH3 C) The following compound is (aromatic, antiarmoatic, non aromatic) D) The relationship between the following pair of protons is enatiotopic, diastereotopic) ..( homotopic , HH H, H Intensity

A) Propose a structure of the following H NMR spectrum of a compound with formula C,H,Br, Chem. shift Rel. area 2.33 1.00 3.56 2.00 TMS 10 8 7 6 4 3 2 1 O ppm Chemical shift (8) B)Where might the following compound have IR absorptions ? CH3 0 HC=CCH2CHCH2COCH3 C) The following compound is (aromatic, antiarmoatic, non aromatic) D) The relationship between the following pair of protons is enatiotopic, diastereotopic) ..( homotopic , HH H, H Intensity

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Give the structure that corresponds to the following molecular formula and ¹H NMR spectrum: CH₁0:8 1.5, s @ 2 W S -- X P Draw the structure. Select *3 # S G 30 F3 E D C $ 4 Draw C H 998 R F4 F % 5 V Rings F5 T G MacBook Air 6 B Fo More Y & 7 H ! F7 U N * 00 8 FB 1 ( 9 F9 K M O -0 2 Q V Erase L I' P
7
9. Which compound would produce the given ¹H NMR spectrum below? 3 it A. ele 2 i B. ми PPM C. HO D. E.
H3C- () Select one: ( How many signals would be expected in the 13C NMR spectrum of compound E? 1 2 H t E (O H CH3
Which of the following is the best prediction of the chemical shifts for the signals in the H NMR spectrum for the following compound? O O A B. C. D. 1=0.9 ppm, 11-2.7 ppm, Ill-1.2 ppm, IV-0.9 ppm 1-1.1 ppm, 11-3.2 ppm, Il-1.4 ppm, IV-0.9 ppm 1-0.9 ppm, 11-1.7 ppm, Il-1.2 ppm, IV 1.1 ppm 1-0.9 ppm, 11-1.9 ppm, III-3.4 ppm, IV-0.9 ppm IV 1024 x
Identify the compound from the compound bank based on the NMR data.
None
Which structure is consistent with the 13C NMR spectrum shown?
Propose a structural formula for compound J, molecular formula C,H,O, consistent with the following 'H-NMR spectrum. Compound J 1H IH SH 1H 10 8. 6. 5 3. 2. O ppm Chemical shift (8) expansion
2.3 1.7 1.3 11 Peak shift (ppm) 4.1 1.0 1H-NMR (90 MHz) spectrum of the compound in CDCI 7 10 1 9 8 1 T T 7 6 2 2 3 3 5 4 Peak integral (number H's) 2 T 1 3 2 triplet triplet T Peak multiplicity quartet triplet sextet 1 1 0
4 ¹H-NMR Spectra 1 3) M.F. = C₂H₂OBr 21 21 3 2) 2 PPM