Homework Answers
13C NMR spectra analysis
the peak at 167 ppm is due to carbonyl carbon
the peak at 133 ppm is due to carbon para to carboxylic acid
the peak at 132 ppm is due to carbon adjacent to carboxylic acid
the peak at 131.9 ppm is due to carbon attached to chloro group
the peak at 131.2 ppm is due to carbon ortho to carboxylic acid
the peak at 131.0 ppm is due to carbon ortho to chloro group
the peak at 127 ppm is due to carbon para to chloro group
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can you interpret the C NMR data ans assign peaks? the compound is 2 chloro benzoic acid. OH -133.0271 -132.0547 -13...
can you interpret the C- NMR data of 2 chloro benzoic acid and label the signals ? - 133.0271 -132.0547 - 131.9196...
can
you interpret the C- NMR data of 2 chloro benzoic acid and label
the signals ?
- 133.0271 -132.0547 - 131.9196 - 131.2699 - 131.0729 @ ed - 127.6746 1- 2 - 167.1978 1/400/Orgola2 133.0271 132.0547 131.9196 30729 127.6746 100 40.5884 40.1481 00305 39.7308 (ppm WOW 10 12 in (rell
can you interpret the data of H-NMR of 2- chlorobenzoic acid and assign peaks? MSN-1-39 1...
can you interpret the data of H-NMR of 2- chlorobenzoic acid and assign peaks? MSN-1-39 1 1/400/Orgolaba [rell 14 - 7.7984 ANNO Wanas ' (ppm) -7.7984 <7:799 111400/orgolab2 -7.5724 17.5527 17.5408 47.5387 27.5267 17.5229 -7.5065 7,5028 フフフフフフフフフ 444444443 (ppm) P10214 [rell O -13.396 12 % ក トトトトトトトトトトトトトトトトトトトトトト CONNNNOOOO ONNOTONING OOONOS 7.4310 7.4260 7.4200 7.4111 7.3904 2.5117 2.5075 12.5032 solvent [pp [10]
can you interpret the data of H-NMR of 2- chlorobenzoic acid and assign peaks? We were...
can you interpret the data of H-NMR of 2- chlorobenzoic acid
and assign peaks?
We were unable to transcribe this image0 -13.396 1210 NNNDD ドドドドドドドドドドドドドドドドドドドドド NOON BONNGO ONONDO SONNO 7.4111 7.3904 2.5117 2.5075 12.5032 solvent [pp 14 [rell
Determine the structure of Compound 2 using the Mass Spec, IR, C NMR, H NMR, and...
Determine the structure of Compound 2 using the Mass Spec, IR, C
NMR, H NMR, and Dept Experiments.
Splitting patterns are as follows from left to right: triplet, 5
peaks (unsure of name), septet (7), 4 peaks (unsure of name),
doublet
Compound 2 Mass Spec MT:M/2 = 164 Relative Intensity 25 50 75 125 150 100 m/z IR LO0 D 4000 3000 2000 1500 1000 500 HAVENUMBERI-i H NMR: ditto as compound 1 6 2 2 4 1 2 PPM...
all one question. thank you Which compound gives the following spectra? For the 'H-NMR assign all...
all one question.
thank you
Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret base peak and mole peak in the mass spectrum if a mole peak exists. Assign at least two "C signals. How does the IR spectrum support your findings? (12 pts.) 100 Relative ntensity 25 50 75 175 125 150 100 m/z 1000 500 400 8000 3000 2000 1500 Wavenumberlcm-11 5,3H and t3H t, 2H 5,2 H m, 2H d, 2H lid, 2H...
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...
(a) From the spectral data ( H, C NMR, IR, MS) you were given, identify the...
(a) From the spectral data ( H, C NMR, IR, MS) you were given,
identify the structure of your product. Explain why you chose your
particular product based on the spectroscopic data.
(b) Fully assign the 1H NMR spectrum of your product (i.e.
determine which peaks in the 1H NMR correspond to which hydrogens
in the product). You will not receive full marks for determination
of the unknown unless you assign the 1H NMR spectrum
completely.
(c) Now work backwards...
report 13 C NMR, DEPT, observed bp. Evidence should be given that shows the reaction yeilded...
report 13 C NMR, DEPT, observed bp. Evidence should be given
that shows the reaction yeilded an ester product. Specific
evidenceshould be given to support the identification of the
product ester and starting alcohol.
find the starting alcohol and state product ester
Compare the IR spectrum to the IR spectrum of the starting
material. Assign all the major peaks above the fingerprint region
in your IR spectra. Assign the signals in the carbon and Dept NMR
spectra.
what evidence do...
NMR IR CAN YOU PLEASE ANSWER AS SOON AS POSSIBLE THANK YOU PLEASE EXPLAIN IT IN DETAIL THANK YOU Experimental Data Only report the IR absorptions that provide diagnosis...
NMR
IR
CAN YOU PLEASE ANSWER AS SOON AS POSSIBLE THANK
YOU
PLEASE EXPLAIN IT IN DETAIL THANK YOU
Experimental Data Only report the IR absorptions that provide diagnosis for the major functional groups. Copies of your spectra will be included in your lab report with this information written on the spectra. However, the information should also be included in the body of the report in a text format similar to the example given below IR cm1: 1735 (C-o); MS:...
In this problem you have to elucidate the structure of product B. A substrate A (structure...
In this problem you have to elucidate the structure of product B. A substrate A (structure shown in scheme 1) which was subjected to two consecutive reactions as shown in scheme 1 below to give the product B of molecular formula CsH14Br2. Provide the structure for Product B based on the NMR data provided (attachment 2: Problem set 2). (The 1H NMR and 13C NMR of starting substrate A has been provided for reference purpose only) 1. MnO2, CHCI3, rt,...
can
you interpret the C- NMR data of 2 chloro benzoic acid and label
the signals ?
- 133.0271 -132.0547 - 131.9196 - 131.2699 - 131.0729 @ ed - 127.6746 1- 2 - 167.1978 1/400/Orgola2 133.0271 132.0547 131.9196 30729 127.6746 100 40.5884 40.1481 00305 39.7308 (ppm WOW 10 12 in (rell
can you interpret the data of H-NMR of 2- chlorobenzoic acid and assign peaks? MSN-1-39 1 1/400/Orgolaba [rell 14 - 7.7984 ANNO Wanas ' (ppm) -7.7984 <7:799 111400/orgolab2 -7.5724 17.5527 17.5408 47.5387 27.5267 17.5229 -7.5065 7,5028 フフフフフフフフフ 444444443 (ppm) P10214 [rell O -13.396 12 % ក トトトトトトトトトトトトトトトトトトトトトト CONNNNOOOO ONNOTONING OOONOS 7.4310 7.4260 7.4200 7.4111 7.3904 2.5117 2.5075 12.5032 solvent [pp [10]
can you interpret the data of H-NMR of 2- chlorobenzoic acid
and assign peaks?
We were unable to transcribe this image0 -13.396 1210 NNNDD ドドドドドドドドドドドドドドドドドドドドド NOON BONNGO ONONDO SONNO 7.4111 7.3904 2.5117 2.5075 12.5032 solvent [pp 14 [rell
Determine the structure of Compound 2 using the Mass Spec, IR, C
NMR, H NMR, and Dept Experiments.
Splitting patterns are as follows from left to right: triplet, 5
peaks (unsure of name), septet (7), 4 peaks (unsure of name),
doublet
Compound 2 Mass Spec MT:M/2 = 164 Relative Intensity 25 50 75 125 150 100 m/z IR LO0 D 4000 3000 2000 1500 1000 500 HAVENUMBERI-i H NMR: ditto as compound 1 6 2 2 4 1 2 PPM...
all one question.
thank you
Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret base peak and mole peak in the mass spectrum if a mole peak exists. Assign at least two "C signals. How does the IR spectrum support your findings? (12 pts.) 100 Relative ntensity 25 50 75 175 125 150 100 m/z 1000 500 400 8000 3000 2000 1500 Wavenumberlcm-11 5,3H and t3H t, 2H 5,2 H m, 2H d, 2H lid, 2H...
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...
(a) From the spectral data ( H, C NMR, IR, MS) you were given,
identify the structure of your product. Explain why you chose your
particular product based on the spectroscopic data.
(b) Fully assign the 1H NMR spectrum of your product (i.e.
determine which peaks in the 1H NMR correspond to which hydrogens
in the product). You will not receive full marks for determination
of the unknown unless you assign the 1H NMR spectrum
completely.
(c) Now work backwards...
report 13 C NMR, DEPT, observed bp. Evidence should be given
that shows the reaction yeilded an ester product. Specific
evidenceshould be given to support the identification of the
product ester and starting alcohol.
find the starting alcohol and state product ester
Compare the IR spectrum to the IR spectrum of the starting
material. Assign all the major peaks above the fingerprint region
in your IR spectra. Assign the signals in the carbon and Dept NMR
spectra.
what evidence do...
NMR
IR
CAN YOU PLEASE ANSWER AS SOON AS POSSIBLE THANK
YOU
PLEASE EXPLAIN IT IN DETAIL THANK YOU
Experimental Data Only report the IR absorptions that provide diagnosis for the major functional groups. Copies of your spectra will be included in your lab report with this information written on the spectra. However, the information should also be included in the body of the report in a text format similar to the example given below IR cm1: 1735 (C-o); MS:...
In this problem you have to elucidate the structure of product B. A substrate A (structure shown in scheme 1) which was subjected to two consecutive reactions as shown in scheme 1 below to give the product B of molecular formula CsH14Br2. Provide the structure for Product B based on the NMR data provided (attachment 2: Problem set 2). (The 1H NMR and 13C NMR of starting substrate A has been provided for reference purpose only) 1. MnO2, CHCI3, rt,...
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