![WAVENUMBER (cm-1] oot 08 09 00 [%] 30NVLLIWSNVAL](http://img.homeworklib.com/questions/b7ef9240-8210-11eb-9c32-e39231901022.png?x-oss-process=image/resize,w_560)
Homework Answers
Add Answer to:
Using those figures identify the unknown compound?
Зн (triplet) 2H 2H 2H (doublet) (quartet) (doublet) 2H...
Using the NMR, IR, and MS figure out what the compoud is. ** identify the molecular...
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
Fill in the blank s=singlet d= doublet q= quartet and so on also which molecule match...
Fill in the blank s=singlet d= doublet q= quartet and so on also
which molecule match the HNMR and CNMR spectra
Observed 1H NMR and 13C NMR spectra: NMR Data Table for Predicting Expected Signals ЗН # of 'H Alcohol Ester Esterification Product with Acetic Acid # of 13C Ester NMR signals NMR signals 1H Ester NMR Integration & splitting (from left to right) HO Ethanol 4 3 3H(s), 2H(q), 3H(t) Ethyl acetate НО 1-Butanol Butyl acetate 2H 3H 4H...
I need help with scheme 1 please. Scheme 1: Compound 1 Compound 2 (b) OH (a)...
I need help with scheme 1 please.
Scheme 1: Compound 1 Compound 2 (b) OH (a) + OH Compound 3 Compound 4 Scheme 2: pka increased from 3 (salicylic acid) to 8.5 (Compound 1) H: 607 Laboratory Data: Compound 1: MW: 166.18 C. 65.05 0:28.88 Compound 2: MW: 167.00 C: 28.77 IR: 1739 cm (broad, strong) 'H NMR: H: 423 Br. 47.85 O: 19.15 singlet, 2H quartet, 2H triplet, 3H 2 PPM 13C NMR: 180 160 140 120 100 PPM...
identifying the unknown using IR, HNMR CNMR and Mass spectrums Unknown H407 100- 18-N-9500 Relative Intensity...
identifying the unknown using IR, HNMR CNMR and Mass
spectrums
Unknown H407 100- 18-N-9500 Relative Intensity 160 180 200 220 Order 20 40 60 80 100 120 140 m/z Unknown H407 mm NREUTHER Unknown H407 d. 3H 1 Зн m, 3H d. 1H m, 2H m, 2H m, 1Η br. s, 1H 10 8 PPM Unknown H407 20 0 80 60 4 0 100 120 140 180 160
9. Use the NMR data and chemical formula to determine the structure of the molecule. a) Formula: C5H100 TH NMR 13C...
9. Use the NMR data and chemical formula to determine the structure of the molecule. a) Formula: C5H100 TH NMR 13C NMR triplet quartet 200 180 160 140 30 60 40 20 0 120 100 Am b) Formula: C3H100 TH NMR 13C NMR singlet singlet doublet doublet 2 2 3 3 8 2 00 180 160 140 120 100 30 60
1. What is the chemical formula of the unknown? 2. what is the mass of the...
1. What is the chemical formula of the unknown?
2. what is the mass of the unknown?
3. What is the HDI?
4. According to IR spectra, what functional groups are
present?
5. What is the structure of the molecule?
138 PRACTICAL SPECTROSCOPY Compound 80 is a liquid (boiling point 212 C), that can be prepared by the reaction of Compound 79 with acidic, anhydrous ethanol. The Mass, IR, and 'H NMR spectra, along with C NMR data, are given...
Please identify my unknown molecule and label all spectroscopy data with key information leading to your...
Please identify my unknown molecule and label all spectroscopy
data with key information leading to your conclusion.
Unknown H411 DD 500 1000 2000 3000 4000 NAVENUMBERI-1 Unknown H411 q 0 20 100 80 120 160 140 180 200 ppm COS-07-311 Unknown H411 100 MS-NW-5797 80 - 60 40 M* 0 175 150 125 100 50 75 25 m/z Relative Intensity 20 Unknown H411 ЗН, d ЗН, t ЗН, m 2H, dq 2H, m 1H, m 2 4 PPM 6 7...
18. Draw the structures of Compound 18a, and 18b. (18 pts), clearly indicate your assignments of...
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) 264 Unsat. Index = (2C+2-H-X+NY2 = 15 d=2.44 ppm, quartet, 2H Compound 18a. C,H,,N c = 3.64 ppm, b = 6.85 ppm, a = 7.01 ppm, 245 23 doublet, 2H doublet, 2H singlet, 2H e = 1.06 ppm, triplet, 3H 8, ppm 50 4.5 40 35 26...
i just need all of these analyzed please! Liquid Z H-NMR singlet, IH triplet, IH doublet,...
i
just need all of these analyzed please!
Liquid Z H-NMR singlet, IH triplet, IH doublet, 2H triplet, 2H NMR 200 100 100 100 to 100 0 benzaldehyde benzaldemy de Led Relative Intensity OTTE 10 20 30 40 50 60 70 80 90 100 110 120 100 m/z Soild H NMR doublet, 2H - doublet, 2H triplet, 2H - triplet, 2H PPM "C-NMR aromatic ado180.160.1 do 10 1008 4 620 7 Uue DU 9 - fluore none Coryl Relative Intensity...
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
Fill in the blank s=singlet d= doublet q= quartet and so on also
which molecule match the HNMR and CNMR spectra
Observed 1H NMR and 13C NMR spectra: NMR Data Table for Predicting Expected Signals ЗН # of 'H Alcohol Ester Esterification Product with Acetic Acid # of 13C Ester NMR signals NMR signals 1H Ester NMR Integration & splitting (from left to right) HO Ethanol 4 3 3H(s), 2H(q), 3H(t) Ethyl acetate НО 1-Butanol Butyl acetate 2H 3H 4H...
I need help with scheme 1 please.
Scheme 1: Compound 1 Compound 2 (b) OH (a) + OH Compound 3 Compound 4 Scheme 2: pka increased from 3 (salicylic acid) to 8.5 (Compound 1) H: 607 Laboratory Data: Compound 1: MW: 166.18 C. 65.05 0:28.88 Compound 2: MW: 167.00 C: 28.77 IR: 1739 cm (broad, strong) 'H NMR: H: 423 Br. 47.85 O: 19.15 singlet, 2H quartet, 2H triplet, 3H 2 PPM 13C NMR: 180 160 140 120 100 PPM...
identifying the unknown using IR, HNMR CNMR and Mass
spectrums
Unknown H407 100- 18-N-9500 Relative Intensity 160 180 200 220 Order 20 40 60 80 100 120 140 m/z Unknown H407 mm NREUTHER Unknown H407 d. 3H 1 Зн m, 3H d. 1H m, 2H m, 2H m, 1Η br. s, 1H 10 8 PPM Unknown H407 20 0 80 60 4 0 100 120 140 180 160
9. Use the NMR data and chemical formula to determine the structure of the molecule. a) Formula: C5H100 TH NMR 13C NMR triplet quartet 200 180 160 140 30 60 40 20 0 120 100 Am b) Formula: C3H100 TH NMR 13C NMR singlet singlet doublet doublet 2 2 3 3 8 2 00 180 160 140 120 100 30 60
1. What is the chemical formula of the unknown?
2. what is the mass of the unknown?
3. What is the HDI?
4. According to IR spectra, what functional groups are
present?
5. What is the structure of the molecule?
138 PRACTICAL SPECTROSCOPY Compound 80 is a liquid (boiling point 212 C), that can be prepared by the reaction of Compound 79 with acidic, anhydrous ethanol. The Mass, IR, and 'H NMR spectra, along with C NMR data, are given...
Please identify my unknown molecule and label all spectroscopy
data with key information leading to your conclusion.
Unknown H411 DD 500 1000 2000 3000 4000 NAVENUMBERI-1 Unknown H411 q 0 20 100 80 120 160 140 180 200 ppm COS-07-311 Unknown H411 100 MS-NW-5797 80 - 60 40 M* 0 175 150 125 100 50 75 25 m/z Relative Intensity 20 Unknown H411 ЗН, d ЗН, t ЗН, m 2H, dq 2H, m 1H, m 2 4 PPM 6 7...
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) 264 Unsat. Index = (2C+2-H-X+NY2 = 15 d=2.44 ppm, quartet, 2H Compound 18a. C,H,,N c = 3.64 ppm, b = 6.85 ppm, a = 7.01 ppm, 245 23 doublet, 2H doublet, 2H singlet, 2H e = 1.06 ppm, triplet, 3H 8, ppm 50 4.5 40 35 26...
i
just need all of these analyzed please!
Liquid Z H-NMR singlet, IH triplet, IH doublet, 2H triplet, 2H NMR 200 100 100 100 to 100 0 benzaldehyde benzaldemy de Led Relative Intensity OTTE 10 20 30 40 50 60 70 80 90 100 110 120 100 m/z Soild H NMR doublet, 2H - doublet, 2H triplet, 2H - triplet, 2H PPM "C-NMR aromatic ado180.160.1 do 10 1008 4 620 7 Uue DU 9 - fluore none Coryl Relative Intensity...
Most questions answered within 3 hours.
-
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 37 minutes ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 1 hour ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 2 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 2 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 3 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 5 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 5 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 5 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 5 hours ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 5 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 5 hours ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 5 hours ago