A compound with molecular formula C 8 H 8 O 3 exhibits the following IR, 1 H

Question:

A compound with molecular formula C₈H₈O₃exhibits the following IR,¹H NMR and¹³C NMR spectra. Deduce the structure of this compound.

Proton NMR 12 11 10 Chemical Shift (ppm) Carbon NMR -118.3 139.4- 128.0 -64.1 172.8- -167.9 60 180 160 140 120 100 80 40

100 80 20 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm-

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Organic Chemistry

ISBN: 978-0470917800

1st edition

Authors: David R. Klein

See More Books

Question Posted: Apr 27, 2018 03:04 AM

See More Questions

A compound with molecular formula C 8 H 10 O produces six signals in its 13 C NMR spectrum and exhibits the following 1 H NMR spectrum. Deduce the structure of the compound. Proton NMR Chemical Shift...
A compound with molecular formula C 9 H 10 O exhibits a strong signal at 1687 cm 1 in its IR spectrum. The 1 H and 13 C NMR spectra for this compound are shown below. Identify the structure of this...
A compound with molecular formula C4H8O has a strong IR absorption at 1730 cm-1. Its mass spectrum includes key peaks at m/z 44 (the base peak) and m/z 29. Propose a structure for the compound and...
Like Death Valley, the Dead Sea is a place where you can walk on dry land below sea level, and an apparently unmotivated hole in the ground along a strike-slip fault. How do you think it formed?
What are the dominant economic characteristics of the specialty baking market? Does it appear that the industry's prospects for growth and attractive profits are good?
Use matrices A, B, C, and D to find the indicated matrices. If the operations cannot be performed, explain why. D 4C A || 6-3 4 -5 B 1) -1 4 -7 2 -6 11 3 12 -9 -6 D= 79 -6 -4 0 8 16000
Consult the TRIPS agreement at the WTO portal (www.wto.org). What are the latest developments regarding this treaty? What types of protection does this treaty provide to pharmaceutical firms? What...
Brian and Nui Soon live in Sudbury. Two years ago, they visited Thailand. Nui, a professional chef, was impressed with the cooking methods and the spices used in the Thai food. Sudbury does not have...
The Big Furniture Company (BFC) designs and manufactures furniture. It competes in the market by producing fashionable furniture at a low price. It has a design department which employs creative...
Allie has bought a new apple orchard. The orchard has a single file of trees, numbered from 1 to N. Each tree has a certail number of ripe apples. Allie has a rule she wants to follow. She wants to...
Describe how you could use NMR spectroscopy to distinguish between benzoyl chloride and para-chlorobenzaldehyde.
Propose a mechanism for the following transformation, and explain how you could use an isotopic labeling experiment to verify your proposed mechanism: [H,SO,] R.
Determine the slope and deflection of point $C$ in Figure P7.15. Draw moment curves by parts. A 3 m 30 kN B 9 kN/m 2 m
Construct a 90% confidence interval for the population standard deviation o at Bank B. Bank B 4.2 5.4 5.9 6.1 6.6 7.7 7.7 8.6 9.3 10.0
Jamila Traders has a head office in Nanyuki and an autonomous branch in Thika. The trial balances of the head office and the branch as at 30 September 2014 were as follows: Head office Sh. Sh. Thika...
Poll Results in the Media USA Today provided results from a survey of 1144 Americans who were asked if they approve of Brett Kavanaugh as the choice for Supreme Court justice. 51% of the respondents...
ROI analysis using the DuPont model a. Firm A has a margin of 7%, sales of $980,000, and ROI of 19.6%. Calculate the firm's average total assets. b. Firm B has net income of $259,200, turnover of...
The test statistic of z = - 2.93 is obtained when testing the claim that p < 2/ 3. This is a left-tailed test. Using a 0.01 significance level, complete parts (a) and (b). a. Find the critical...
In Problems 1930, find the intercepts and graph each equation by plotting points. Be sure to label the intercepts. 4x + y = 4
Suppose that fraction used = / 1.0 + 0.1Mt. for some parameter 1. Write the discrete-time dynamical system and solve for the equilibrium. Sketch a graph of the equilibrium as a function of ....
A method for determining the structures of disubstituted benzene derivatives was proposed in 1874 by Wilhelm Korner of the University of Milan. Kdrner had in hand three dibromobenzenes, A, B, and C,...
Give the structures of the principal organic product(s) expected in each of the reactions given in Fig. P16.59 on p. 786, and explain your reasoning. Fig. P16.59 (a) (b) (c) . ACI benzene (large...
Explain how to use NMR spectroscopy to differentiate the isomers within each of the following sets. 1-bromo-4-ethylbenzene (Fig. 16.3) and (2-bromoethyl) benzene (BCH2CH2Ph) Fig. 16.3 benzylic...
Comfort Golf Products is considering whether to upgrade its equipment Managers are considering two options. Equipment manufactured by Stenback Inc. costs $1,000,000 and will last five years and have...
Weaver Corporation had the following stock issued and outstanding at January 1, Year 1: 71,000 shares of $10 par common stock. 8,500 shares of $60 par, 6 percent, noncumulative preferred stock. On...
Read the following case and then answer questions On 1 January 2016 a company purchased a machine at a cost of $3,000. Its useful life is estimated to be 10 years and then it has a residual value of...

A compound with molecular formula C 8 H 8 O 3 exhibits the following IR, 1 H

Question:

Proton NMR 12 11 10 Chemical Shift (ppm) Carbon NMR -118.3 139.4- 128.0 -64.1 172.8- -167.9 60 180 160 140 120 100 80 40 20 Chemical Shift (ppm) 100 80 20 4000 3500 3000 2500 2000 1500 1000 Wavenumber (cm-") % Transmittance

Step by Step Answer:

Organic Chemistry

Students also viewed these Sciences questions