Homework Answers
The intensity of peak i.e. no. of H's showing singlet, triplet
and quartet are given, Hence the groups are -CH3, -CH2 and
-H.
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Draw and name the molecule for the following 3 H-NMR. C3H6O2 1H TTTTTTTTT PPM
Draw and name the molecule for the following 3 H-NMR. CsH100 3.0 2.8 2.6 " 1.4...
Draw and name the molecule for the following 3 H-NMR. CsH100 3.0 2.8 2.6 " 1.4 1.2 1.6 0.8 0.6 PPM C4H8O2 зн 1.0 PPM 0.5 C3H6O2 H
Draw and name the molecule for the following 3 H-NMR. C4H8O2 Зн Зн 2H TT DOM...
Draw and name the molecule for the following 3 H-NMR. C4H8O2 Зн Зн 2H TT DOM 1.0 PPM
Which molecule would have a 1H NMR signal that matches the following description? 4.7 ppm, 1H,...
Which molecule would have a 1H NMR signal that
matches the following description?
4.7 ppm, 1H, septet
Which molecule would have a HNMR signal that matches the following description? 4.7 ppm, 1H, septet Select one a. O b. O d
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a st...
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
What chemical shift (in ppm, in a 1H NMR spectrum) might you expect for the H...
What chemical shift (in ppm, in a 1H NMR spectrum) might you expect for the H atom, shown in red, in the molecule below? O 0.8 O 1.4 O 2.5 O 3.2 O 5.6 Submit Answer Tries 0/1 What chemical shift (in ppm, in a 1H NMR spectrum) might you cxpcct for the H atom, shown in red, in the molecule below? 생 O 0.8 O 5.8 O 7.5 O 9.1 Submit Answer Tries 0/1 What chemical shift (in ppm,...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM Molecule Q: C4H8O:2 6H 1H exch...
Determine Structure of NMR below
Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM
Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM
Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM
What is the name of the compound? and draw the structure OIB: 1H NMR spectra -...
What is the name of the compound? and draw the structure
OIB: 1H NMR spectra - Double click to zoom out, SHIFT + double click to zoom out by step, SHIFT + drag to move spectrum 0.58 ppm C5H100 6 (ppm) Download all — predictedSpectrum
Assign the peaks in the 1H NMR shown below to the correct protons in molecule 2....
Assign the peaks in the 1H NMR shown below to the correct
protons in molecule 2. The portuon of the NMR between 8-6.5 ppm has
been magnified for easier viewing.
4) Assign the peaks in the 'H NMR shown below to the correct protons in molecule 2. The portion of the NMR between 8-6.5 ppm has been magnified for easier viewing. 2H 1H2H1H Зн molecule 2 Зн PPM
Draw and name the molecule for the following 3 H-NMR. С5Н100 зн| 2н ЗНІ 2H 3.0...
Draw and name the molecule for the following 3 H-NMR. С5Н100 зн| 2н ЗНІ 2H 3.0 2.В 25 24 25 26 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 РРИ
Draw and name the molecule for the following 3 H-NMR. CsH100 3.0 2.8 2.6 " 1.4 1.2 1.6 0.8 0.6 PPM C4H8O2 зн 1.0 PPM 0.5 C3H6O2 H
Draw and name the molecule for the following 3 H-NMR. C4H8O2 Зн Зн 2H TT DOM 1.0 PPM
Which molecule would have a 1H NMR signal that
matches the following description?
4.7 ppm, 1H, septet
Which molecule would have a HNMR signal that matches the following description? 4.7 ppm, 1H, septet Select one a. O b. O d
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
What chemical shift (in ppm, in a 1H NMR spectrum) might you expect for the H atom, shown in red, in the molecule below? O 0.8 O 1.4 O 2.5 O 3.2 O 5.6 Submit Answer Tries 0/1 What chemical shift (in ppm, in a 1H NMR spectrum) might you cxpcct for the H atom, shown in red, in the molecule below? 생 O 0.8 O 5.8 O 7.5 O 9.1 Submit Answer Tries 0/1 What chemical shift (in ppm,...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
Determine Structure of NMR below
Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM
Molecule J: C6H1002 6H 4H 2 PPM Molecule P: C4H8O зн зн 2H 2 PPM
Molecule Q: C4H8O:2 6H 1H exchangeable IH 10 PPM Molecule U: CsH16Clz зн 6H 3H ін 2H 1H 3 C) PPM
What is the name of the compound? and draw the structure
OIB: 1H NMR spectra - Double click to zoom out, SHIFT + double click to zoom out by step, SHIFT + drag to move spectrum 0.58 ppm C5H100 6 (ppm) Download all — predictedSpectrum
Assign the peaks in the 1H NMR shown below to the correct
protons in molecule 2. The portuon of the NMR between 8-6.5 ppm has
been magnified for easier viewing.
4) Assign the peaks in the 'H NMR shown below to the correct protons in molecule 2. The portion of the NMR between 8-6.5 ppm has been magnified for easier viewing. 2H 1H2H1H Зн molecule 2 Зн PPM
Draw and name the molecule for the following 3 H-NMR. С5Н100 зн| 2н ЗНІ 2H 3.0 2.В 25 24 25 26 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 РРИ
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