Predict the splitting patterns (singlet, doublet, etc.) you would expect for each proton in the following molecules (Textbook 13-9): CI Br H A CH3OCH₂CH3 C DE CH₂CI B The splitting patterns of hydrogens A is The splitting patterns of hydrogen B is The splitting patterns of hydrogens C is The splitting patterns of hydrogen D is The splitting patterns of hydrogens E is The splitting patterns of hydrogens F is The splitting patterns of hydrogens G is The splitting patterns of hydrogens H is The splitting patterns of hydrogens I is The splitting patterns of hydrogens J is CH3COCHCH3 G F CH3 H CH3CHBr2

Predict the splitting patterns (singlet, doublet, etc.) you would expect for each proton in the following molecules (Textbook 13-9): CI Br H A CH3OCH₂CH3 C DE CH₂CI B The splitting patterns of hydrogens A is The splitting patterns of hydrogen B is The splitting patterns of hydrogens C is The splitting patterns of hydrogen D is The splitting patterns of hydrogens E is The splitting patterns of hydrogens F is The splitting patterns of hydrogens G is The splitting patterns of hydrogens H is The splitting patterns of hydrogens I is The splitting patterns of hydrogens J is CH3COCHCH3 G F CH3 H CH3CHBr2

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter15: Benzene And Aromaticity

Section15.SE: Something Extra

Problem 41AP: Propose structures for compounds that fit the following descriptions: (a) C10H14 1H NMR: 7.18 5 Î´...

See similar textbooks

Similar questions

2. How many distinct types of protons exist on the compounds below? ex H.
Predict the multiplicity of the circled protons in a proton NMR spectrum. triplet singlet quartet quintet doublet H₂ O
Figure 1.9: The structure of this acid (C5H10O2) is: 4 singlet triplet 3 doublet 3 n=8 Figure 3: ¹H-NMR of unknown ether C (molecular formula C5H12O). Figure 1.10: The structure of this ether (C5H10O2) is: Figure 1.11: The structure of this compound (C7H16) is: мий doublet n=8 ми ми doublet triplet 1
3 n=3 HHO n=2 d H H CH3 HOH O b HH HH 3 11 10 HSP-06-436 6 -0 8 7 6 Quintet 4H 6H 4H Triplet Quartet Doublet 1H OH Proton 5 4 3 2 1 0 ppm 39. Which set of protons corresponds to the quintet at 4.5 ppm? Note: Equivalent protons are color coded. a. a c. b b. c d. d 40. Which set of protons corresponds to the doublet at 2.5 ppm? Note: Equivalent protons are color coded. a. a c. b b. c d. d
How many different proton environments are present in each of the following compounds? A H OA= 6; B= 4; C= 4 O A= 5; B= 4; C=6 O A = 3; B= 5; C= 6 O A= 6; B= 5; C= 5 O A= 6; B= 3; C= 6 H но. ---- C CI Br
5. L-dopa is used in the treatment of Parkinson's disease. Identify the four most acidic protons and arrange them in order of increasing acidity. :O: g HO: :OH 6. Coumarins are a class of natural products produced by plants and animals. It has a wide variety of applications in cosmetics, food industry and fluorescent laser dyes. In the ¹HNMR spectrum of coumarin derivate shown below, the two signals farthest downfield are at 7.38 and 8.42 pm. Identify the two protons that most likely give rise to these signals and justify your answer using resonance structures. :O:
Which atom do you expect is present in this spectrum? 100 Rel. Intensity 80 60 60 40 40 20 20 0.0 0.0 15 30 45 60 75 90 m/z NIST Chemistry WebBook (https://webbook.nist.gov/chemistry) Only hydrocarbons Bromine Chlorine O Nitrogen
How many groups of chemically equivalent protons exist in the following compound? (Give a number) CH3 N. H H. Hs Ce HOCH2 Atropine
How many unique protons does the molecule below have in the ¹H NMR spectrum? Hint: redraw the molecule showing H's. 2 3 4 5 6
How many different types of protons are present in each compound?
I need 1 resonance structure for the boxed molecule. Is the one I produced acceptable?
How many unique protons are present in each of the following compounds? НО. CI 03:58:43 II III еВook Multiple Choice |= 6; I| = 3; III = 6 |= 5; I| = 4; III = 6 |= 6; I| = 4; III = 6 I= 6, I| = 4, III = 4