11.) (10 points) Propose structures for compounds of the following molecular formulas, using the spectra given...
6) (5 pts) Spectra solving: Given the spectra below, and a molecular formula of C10H1002, give a structure which matches the spectral data. Be sure to show work for partial credit. 42C1 ο 200 Τ Τ Τ 180'160 Τ Τ Τ Τ Τ Τ Τ Τ ΤΤΙΤΤΤ 140 120 100 80 60 40 20 CH3 Hom 3H, d 5H, s 1H, 1H, s ppm 100 Relative Intensity 25 50 75 125 150 100 m/z
1.) (9 points) Give structures for the following compounds: a) meta-phenylphenol b) 6-benzyl-3-heptanol e) ortho-sec-butyltoluene 2.) (9 points) Name the following compounds: 3.) (8 points) Label the following molecules as aromatic, anti-aromatic, or non-aromatic. For the ones th aren't aromatic, explain why they are either non-aromatic or anti-aromatic. 0.8 4.) (11 points) For the following electrophilic aromatic substitution reaction: Вт, FeBr; a) Which product is the major one? b) Draw a complete mechanism for the formation of the major product...
TUJ Iwo spectra are given below along with their molecular formulas. Propose a structure that com each spectrum CHCI 2.00 CgHoO, 1.97 2.00 3.03 3.01 3.01 80 75 70 6.5 6.0 40 35 30 25 20 15
TUJ Iwo spectra are given below along with their molecular formulas. Propose a structure that com each spectrum CHCI 2.00 CgHoO, 1.97 2.00 3.03 3.01 3.01 80 75 70 6.5 6.0 40 35 30 25 20 15
TUJ Iwo spectra are given below along with their molecular formulas. Propose a structure that com each spectrum CHCI 2.00 CgHoO, 1.97 2.00 3.03 3.01 3.01 80 75 70 6.5 6.0 40 35 30 25 20 15
Use the 'H NMR and IR spectra given below to identify the structures of two isomers (A and B) having the molecular formula C4H,02. Part 1 out of 2 Compound A: 1H NMR of A 2 H 2 H 1H 7 6 2 0 ppm 100 IR [A] 50 0 4000 3500 3000 2500 2000 1500 1000 500 Use the 'H NMR and IR spectra given below to identify the structures of two isomers (A and B) having the molecular...
The spectra of an unknown organic compound A having the molecular formula C1oH1o0 are shown below. Elucidate the structure of the compound. Show your work. (8 pts; no partial credits) 500 1500 Wave numbers 4000 3000 2000 1000 130 125 200 150 δ(ppm) 100 50 0 7A 6.8 76 14 12 10 3.2 16.1 3.3 6 (pom) 9.8 Draw your structure in this box
Below are given 3 NMR spectra; each has a molecular formula (Compounds A, M and T). For each calculate its Index of Hydrogen Deficiency. Give a structure that is consistent with the spectrum and the formula. For full credit you must assign the signals in the spectrum to the protons in Your structure (Refer to Table 13.3 in text)
zene, C6H6? 12-23 Propose structures for compounds that fit the following data: al A ketone with M+ 86 and fragments at m/z 71 and m/z 43 h An alcohol with M+ = 88 and fragments at m/z 73, m/z 70, and m/z = 59 12-24 2-Methylpentane (C6H14) has the mass spectrum shown. Which peak represents M+? Which is the base peak? Propose structures for frag- ment ions of m/z 71, 57, 43, and 29. Why does the base peak have...
I) Mixed Spectra Problem - Using the following data and spectra, deduce the molecular structure of the unknown compound A. Draw your compound in the box provided at the beginning of the question. For the possibility of partial credit (in case your structure is incorrect), provide legible and relevant information you deduced on the following page. Mass Spectrum Data: m/z= 174 (M, 100 %) 175 (13.0%) 176 (1.1%) IR Spectrum: Compound A LOD TRANSMETTANCEIZI mm D 4000 3000 2000 1...