
Find the mistakes. Please correct and explain.
![Peak intormetin] 4.2 Ppm (9),4 2.4 PPm (t) 4H 1.95 PPm (uinte 1-3 PPM (t) 2 H GH HDI 2 2 unsatulAtion The compount Wil he = 1](http://img.homeworklib.com/questions/1ae50ee0-7315-11ea-9933-354dbde14c7b.png?x-oss-process=image/resize,w_560)
Find the mistakes. Please correct and explain. 2b) C9H1604 - Peak information: 4.2 ppm = quartet;...
Draw the structures of the Compounds
2.0 3.64 Unsat. Index = (2C+2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C, H, N quartet, 2H 1.0 7.02 6.84 2.43 2.45 1.08 1.04 a = 7.01 ppm, c = 3.64 ppm, b = 6.85 ppm, 0.5 doublet, 2H doublet, 2H singlet, 2H e = 1.06 ppm, 2.41 2.47 triplet, 3H 8, ppm 0.0 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 20 1.5...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 points) (30 points total) 2.0 3.64 Unsat. Index = (2C + 2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C,H, N 1.0 7.02 6.84 quartet, 2H 2.43 2.45 1.08 1.04 a = 7.01 ppm, b = 6.85 ppm, c = 3.64 ppm, 0.5 doublet, 2H doublet,...
Find the mistakes and correct it. Please explain.
2a) C12H160 -Peak information: 7.2 ppm = multiplet; 3.6 ppm = singlet; 2.3 ppm = doublet; 2.15 ppm = nonet; 0.95 ppm = doublet HDI = 2(12) + 2-16-5V 2 2 & On & Inån in
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 points) (30 points total) 2.0 3.64 Unsat. Index = (2C+2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C10H,,N quartet, 2H 1.0 7.02 6.84 2.43 2.45 c = 3.64 ppm, 1.08 1.04 a = 7.01 ppm, b = 6.85 ppm, doublet, 2H doublet, 2H singlet, 2H 0.5...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 3.0 2.00 Unsat. Index = (2C + 2 - H - X + N)/2 = 2.5 e = 2.00 ppm, singlet, 2H f = 1.27 ppm, 4.90 2.0 7.20 Compound 18a: C1,4402 triplet, 3H d = 2.66 ppm, 1.27 1.5 c = 4.90 ppm, quartet, 2H a...
Please help me interpret the proton NMR of this
unknown aldehyde.
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5 -4.0 -2.5 -3.0 -1.5 -2.0 -0.5 -1.0 f1 (ppm) 0.5 0.0 1.5 1.0 2,5 2.0 4.0 3.5 3.0 Adtyd SE 910- 660-h ar
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5...
Using the NMR specturm included, fill in the correct chemical
shift (ppm) for each letter of the molecule above.
D. E. 300 MHz 'H NMR In CDC13 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 -0.1 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5
which of the following compunds matches the soectrum given? Circle
the correct answer and explain your reasoning for A, B, C, D.
We did not cover this in lecture and are now encountering it
in lab. Can you please tell me what the correct answers are, but
also the steps to taje to solve the problem on ny own? Thank
you!
2. Which of the following compounds matches the spectrum given? Circle the correct answer and explain your reasoning. ide...
On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C10H41N; Bottom, IR Spectrum of Compound 18b: C11H140. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) op m TARTIKEL p ฉน้อย โย่อ มีอง แอล 1000 Sbo WTVENUMBER LOD , " ใจ" 0 3040 Red ICCP) HAVENUTERII 18. Draw the structures of Compound 18a. and 18b. (18...
3. Below is the 'H NMR spectra of polyethylene (ignore the He peak). If you were to test polyvinylidene fluoride instead, how would you expect the peaks to be different? CH₂ CH3 4.0 3.5 3.0 2.5 2.0 1.5 1.0 ppm