Please help. 14. Determine the structure of the following compounds based on the information provided:b) CęH12O2а) CSH120Wavelength m5512131415 1625 26 27 28 29 3Wavelength (jum5.51012131415 164000 3800 00 3400320016003400 3200 3000 2800 2600 2400 200Wavenumber iem18001600140012001000600Wavenumber iem"2.6.434.38 (ppm)frequency8 (ppm)frequency- Screen Shot 2021-10-12 at 1.46.44 AMScreen Shot 2021-10-12 at 1.46.51 AMc) CaH;CIO2d) C4H8O225 29 3Wavelength um5.527 28 29 3sWavelengeh ijam4.5815 16101213 1415 16910121314111400113400 3200 3000 2800 2600 2400 2200300 3600 3400 3200 3000 2800 2600 2400 220020001000200018001600140012001000180016001200600800Wavenumber (em"Wavenumber (em"3.Offset: 2.0 ppm23454448 (ppm)6.541frequency8 (ppm)

Compound a : carbonyl stretch is absent. From NMR compound is ether (singlet and triple around 3.3…

Answered: 14. Determine the structure of the…

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´...

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154- please don’t copy from chegg because they have a wring answer and unclear processes thank you :)
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2. Use the spectroscopic data provided below to answer the questions.a. Determine the structure of C5H8O from the IR and NMR data given.IR: 3023 cm-1, 1685 cm-1, 1619 cm-1. 13C-NMR: 7.9 ppm, 32.9 ppm, 127.7 ppm, 136.5 ppm, 201.1 ppm1H-NMR: 1.1 ppm (t, 3H), 2.6 ppm (q, 2H), 5.8 ppm (d, 1H), 6.23 ppm (d, 1H), 6.34 (t, 1H)b. Identify all of the Lewis acid sites and the Lewis base sites on your molecule.
Answer Q29, 30, 31showing detailly all explanations
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1. 1H 19F has a force constant of 966 N m-1. Calculate the frequency of light corresponding to the lowest energy pure vibrational transition. The mass of 1H = 1.008 amu, the mass of 19F is 18.9984 amu, and 1 amu = 1.661 x 10-27 kg. 2. Draw Tryptophan in a peptide bond. Explain all of the bonds using valence bond theory (VBT). Next, explain where VBT fails and how molecular orbital theory is a better description of key regions of this amino acid and the peptide bonds it forms with other residues. 3. Below are the molecular orbital diagrams for B2, C2, and N2. Please use it to predict the bond order for B2, B2+ ,B2 -, C2, C2+, C2 -, N2, N2+, and N2-. Which of these molecules or ions would be paramagnetic? (The diagram has been attached) 4. What are the shapes of the molecular orbitals described in 3 above?
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50 uL of an aqueous sample of double-stranded DNA is dissolved in 950 uL of water. This diluted solution has a maximal absorbance of 0.326 at 260 nm. What is the concentration of the original (more concentrated) DNA sample, expressed in ug/uL?
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2. Determine the Index of Hydrogen Deficiency of the following compounds:a. C8H7NOb. C4H4BrNO2

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