2. Propose a reasonable structure for the compound whose H-mr, C-nmr, IR, and mass spectra are...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
2. Propose a reasonable structure for the compound whose H-mr, C-nmr, IR, and mass spectra are shown. Explain (in numbered steps) how you solved the problem, and then indicate how each of the spectra is consistent with your structure. CDCI, 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 8 (ppm) "Integration numbers (relative number of protons) 128.52 128.24 133.04 26.49 CDCI3 77,25 197.96 137.07| 77.57 76.94 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 8 (ppm) 100 80 60 3004.9 3062.8 40 20 1685.8 -20 4000 3500 3000 2500 2000 1500 1000 500 wavenumber (cm-) transmittance (percent) 2800000 105 2600000 2400000 2200000 2000000 77 1800000 1600000 1400000 1200000 1000000 120 800000 600000 51 400000 200000 43 00 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 mz abundance 2. Propose a reasonable structure for the compound whose H-mr, C-nmr, IR, and mass spectra are shown. Explain (in numbered steps) how you solved the problem, and then indicate how each of the spectra is consistent with your structure. CDCI, 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 8 (ppm) "Integration numbers (relative number of protons) 128.52 128.24 133.04 26.49 CDCI3 77,25 197.96 137.07| 77.57 76.94 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 8 (ppm) 100 80 60 3004.9 3062.8 40 20 1685.8 -20 4000 3500 3000 2500 2000 1500 1000 500 wavenumber (cm-) transmittance (percent) 2800000 105 2600000 2400000 2200000 2000000 77 1800000 1600000 1400000 1200000 1000000 120 800000 600000 51 400000 200000 43 00 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 mz abundance
Expert Answer:
Related Book For
Organic Chemistry structure and function
ISBN: 978-1429204941
6th edition
Authors: K. Peter C. Vollhardt, Neil E. Schore
Posted Date:
Students also viewed these chemistry questions
-
Indicate whether each of the following is a hydrophilic or a hydrophobic colloid: (a) Butterfat in homogenized milk, (b) Hemoglobin in blood, (c) Vegetable oil in a salad dressing, (d) Colloidal gold...
-
Indicate whether each of the following is D-glyceraldehyde or L-glyceraldehyde, assuming that the horizontal bonds point toward you and the vertical bonds point away from you (Section 5.6): a. b. c....
-
Indicate whether each of these accounts is permanent (P) or temporary (T): ____ Accounts Receivable ____ Accumulated Amortization ____ J. Lucas, Withdrawals ____ Furniture ____ Interest Expense ____...
-
With a fixed cost of $100 per order, Nathan decided it was vital to get his money's worth. His monthly demand for energy drinks was 10,000 bottles and holding cost was estimated at 20% of unit cost....
-
A supplier received results on the hardness of metal from two different hardening process (1) salt-water quenching and (2) oil quenching. The results are shown in Table 4E.4. a. Construct a 95%...
-
Consider a flow field represented by the stream function \(\psi=3 x^{5} y-10 x^{3} y^{3}+3 x y^{5}\). Is this a possible two-dimensional incompressible flow? Is the flow irrotational?
-
The trial balance of Seth Knoll, CPA, P.C., is dated November 30, 2011: During December, Knoll or his business completed the following transactions: Requirements 1. Record the December transactions...
-
a. Calculate (1) the ratio of exchange in market price and (2) the earnings per share (EPS) and price/earnings (PIE) ratio for each company on the basis of the data given in the table that...
-
Ideas for your individual assignment: These ideas should relate to a problem/opportunity that would be solved by learning about consumers' or BMCC students' needs, motivations, feelings, thoughts,...
-
The data for the number employed at several famous IT companies is maintained in the COMPANY table. Write a query to print the /Ds of the companies that have more than 10000 employees, in ascending...
-
What ROI would you demand if you loaned money to one of your friends ? A neighbor asks to borrow your $500 to buy a lawnmower to start a grass-cutting service in your neighborhood next summer. He...
-
Determine the R value and U-factor for the following assemblies.Assume winter conditions. Use the attached Tables. Exterior Wall Component R-Value 3/8\" Plywood 1\" Air Space 3 1/2\" Fiberglass Batt...
-
DISCUSS THE CONCEPT OF Change Management.show the barriers of organizational change
-
The following information has been extracted from the records of Mas Bhd. about one of its products "LITTLE JOMBO". Mas Bhd. uses the perpetual inventory system and its reporting period ends on 30...
-
A tennis player place is a 41 KG ball machine on a frictionless surface as shown below. The machine fires is 0.063 KG tennis ball horizontally with a velocity of 31.6 m/s toward the north. What is...
-
-Suppose an oil company is thinking of buying some land for $10,000,000. There is a 60% chance of economic growth and a 40% chance of recession. The probability of discovering oil is 44% when there...
-
You were hired as a consultant to Giambono Company, whose target capital structure is 55% debt, 15% preferred, and 30% common equity. The after-tax cost of debt is 6.00 %, the cost of preferred is...
-
a. What is meant by the term tax haven? b. What are the desired characteristics for a country if it expects to be used as a tax haven? c. What are the advantages leading an MNE to use a tax haven...
-
Predict the 13 C NMR spectra of the compounds in Problem 36, with and without proton decoupling. CH3 CH3 () ,CI CH,CI (a) CH;CH,CH,CH; (b) CH;CHCH3 (d) CH;CHCH,CH3 Br H3 CH3 H,C-CH, () ,CNH, (f)...
-
Suggest structures for the products of each reaction in the following synthetic sequence. 1. H, H* 2. (CH,),C=CHCH,Br 3. H*, H,O 1. O. CH;CI; 2. Zn, CH,COOH 3. KMNO,, NaHCO, H HOCH,CH,OH, H C16H2602...
-
Name each of the following compounds according to IUPAC or Chemical Abstracts. Pay attention to the order of precedence of the functional groups. a. b. c. d. CI
-
Solve Problem 14 for \(k=40 \mathrm{lb} /\) in and \(W=20 \mathrm{lb}\). 14. For a mass-spring-damper system under harmonic loading per unit mass F(t)/mcos ut ft/s, solve wt for the response...
-
Solve Problem 14 for \(k=20 \mathrm{lb} /\) in and \(W=20 \mathrm{lb}\). 14. For a mass-spring-damper system under harmonic loading per unit mass F(t)/mcos ut ft/s, solve wt for the response...
-
For Problem 14 where \(k=20 \mathrm{lb} /\) in and \(W=40 \mathrm{lb}\), solve for the steady-state responses in \(\mathrm{ft} / \mathrm{s}^{2}\) to the following excitation forces per unit mass: (a)...
Study smarter with the SolutionInn App