Question: For each spectrum, interpret all the significant stretching frequencies above 1580 cm-1. wavelength (um) 2.5 100 4 4.5 9 10 12 13 14 15 16

For each spectrum, interpret all the significant stretching frequencies above 1580 cm-1.

wavelength (um) 2.5 100 4 4.5 9 10 12 13 14 15 16 60 N 40 T 1642 4000 3500 3000 2500 2000 1800 1600 1400 1200 1000 600 wavenumber (cm) wavelength (m) 2.5 100 3.5 44.5 55.5 67 8 9 10 12 13 14 15 16 60IN 2712 40 T 2814 1626 1691 3500 2000 1800 1600 1400 1200 1000 800 600 wavenumber (cm) wavelength (um) 2.5 100 3.5 4 4.5 55.5 6 7 8 9 10 1 12 13 14 15 16 60 N 1650 1 703 3500 2000 1800 1600 1400 1200 1000 800 600 wavenumber (cm-1 ) wavelength (um) 3 3.5 4 45 5 5.5 6 7 89 10 12 13 14 15 16 100 i604 1742 4000 3500 2500 2000 1800 1600 1400 1200 1000 wavenumber (cm1)

Step by Step Solution

★★★★★

3.41 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The moderate peak at 1642 cm 1 indicates a CC consistent with the C H at 3080 cm I This appears to ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

893-C-O-O-C (1452).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

Arrange the following bonds in order of increasing stretching frequencies, and explain your reasoning. C=C C=C C=0 C-C

Benzyne has long been implicated as an intermediate in nucleophilic aromatic substitution; for example, Although the geometry of benzyne has yet to be conclusively established, the results of a 13 C...

The protein haemerythrin is responsible for binding and carrying 0, in some invertebrates. Each protein molecule has two Fe'+ ions that are in very close proximity and work together to bind one...

For each set of IR and NMR spectra, determine the structure of the unknown compound. Explain how your proposed structure fits the spectra. (a) C3H5NO (b) C5H8O2 200 180 160 140 120 100 80 40 20 S0Hz...

An unknown compound gives a mass spectrum with a weak molecular ion at m/z 113 and a prominent ion at m z 68. Its NMR and IR spectra are shown here. Determine the structure, and show how it is...

The UV spectrum of an unknown compound shows values of Î»max at 225 nm (Îµ = 10,000) and at 318 nm 1e = 402. The mass spectrum shows a molecular ion at m/z 96 and a prominent...

The IR spectra shown next may include a carboxylic acid, an ester, an amide, a nitrile, an acid chloride, or an acid anhydride. Determine the functional group suggested by each spectrum, and list the...

For each hydrocarbon spectrum, determine whether the compound is an alkane, an alkene, an alkyne, or an aromatic hydrocarbon, and assign the major peaks above (to the left of) 1600 cm-1. More than...

Four infrared spectra are shown, corresponding to four of the following compounds. For each spectrum, determine the structure and explain how the peaks in the spectrum correspond to the structure you...

Determine the Multiple Linear Regression Analysis (MLRA) on the Dan Grump with the independent variables: Baby Sleep, Dan Sleep and the Number of Days. Interpret the results or write your report on...

IAS38 Intangible Assets identifies the criteria that need to be present before expenditure on intangible items can be recognised as an asset. The standard also prescribes the subsequent accounting...

Explain how hotels cater to the needs of business and leisure travelers in reference to the following concepts: (a) Resorts, (b) Airport hotels, (c) Vertical integration.

Interest expense on bonds payable should be recorded in a debt service fund: Multiple Choice when issued. when legally payable. when paid. at the end of the fiscal period if the interest due date...

Averaging Averages. Suppose a player has a batting average over many games of 0.200 (hes not very good). In his next game, he goes 2 for 4, which is a batting average of 0.500 for the game. Does it...

How many kinds of electronically nonequivalent protons are present in each of the following compounds, and thus how many NMR absorptions might you expect in each? (a) CH 3 CH 2 Br (b) CH 3 OCH 2 CH...

How many absorptions would you expect S)-malate, an intermediate in carbohydrate metabolism, to have in its NMR spectrum?Explain. (S)-Malate

Each of the following compounds has a single 1H NMR peak. Approximately where would you expect each compound toabsorb? (c) (b) (a) "H (d) CH2CI2 (e) O ( N-CH C-C

You are exploring starting a rental company that rents higher-end motorcycles. You suspect that your service would be of more interest to condo-dwellers than to people who live in houses, because...

Ruby is 25 and has a good job at a biotechnology company. She currently has $12,400 in an IRA, an important part of her retirement nest egg. She believes her IRA will grow at an annual rate of 8...

Benchmark - Company Financial Analysis Project The purpose of this assignment is to analyze an annual Securities and Exchange Commission (SEC) report and perform research in order to evaluate the...