Could someone please verify if I identified these right? Could you also please explain how you identified them if I did them wrong? I would also like an explaination for 5(a) since the second compound is rotated. Thank you!
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Could someone please verify if I identified these right? Could
you also please explain how you...
If you could also tell me what I did wrong that would be fantastic, thanks! 3....
If you could also tell me what I did wrong that would
be fantastic, thanks!
3. (4 pts) Propose a structure for a compound with a molecular ion at m/2 = 55 and IR absorptions at 3000-2850 cm, and 2250 cm (Please show or explain all work.) Nitrogen SPS carbon Triple bond Cats N I-U it C-CEN X - I
Please help me correct the wrong answer. If you could also tell me what I did...
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
Lopt.) 10/23/2019 7. (15-ptst Propose structures for the following compounds based on the spectral data provided. Please show or explain all work. All IR absorptions above 1500 cm are given. 7a) Molecular formula CiH4O IR peak at 30o0-2850 cm N SP C 1.10 ppm (doublet, 30 integration units) 3.60 ppm (septet, 5 integration units) 1HNMR data: Aa...
Could someone please explain the concept of "shepherd's lema" in a clear way? Also, could you pro...
Could someone please explain the concept of "shepherd's lema" in a clear way? Also, could you provide an example to further illustrate what it is? Also, please write legibly. I don't mean to be rude, but part of the reason why I'm asking this is the last person who answered my question did so through handwriting I couldn't clearly read, so I didn't actually understand the answer. If you write down the answer please be sure your writing is very...
Please help me correct the wrong answer. If you could also tell me what I did...
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
10. (2 pts) Draw the structure of the transition state for the following reaction: C + H, at 0lt2
Please help me correct the wrong answer. If you could also tell me what I did...
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
8. (5 pts) For the following compound, state how many 1H NMR signals are present, and the splitting pattern for each signal. Be sure to indicate which proton(s) give rise to which signals. Ha Hb Hb Ha CH3CH2 CH2CH3 He c= 3 signals Htc Ha= triplex v Ho= quintet & 4 = triplet v
Could someone please explain how to do this. Thank you. If you could explain in detail...
Could someone please explain how to do this. Thank you.
If you could explain in detail so I could understand I would
appreciate it very much!
Provide curved arrows to indicate the mechanism involved in each step of the following Hantzsch pyridine synthesis. 0 OH OH OH 0 он о O HO NH3 OH O H2N он он OH H
Please help me correct the wrong answer. If you could also tell me what I did...
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
6. (8 pts) into how many peaks will the 'HNMR signal for each of the indicated protons! be split? Ha H HC Ha Ha H6 (CH2),CHC CH CH.CH,CH, OH OCH,CH, *2160
Can someone make sure the questions I have answered below are corect. If incomect please give...
Can someone make sure the questions I have answered below are corect. If incomect please give right answer. Thank you in advance. 23) which newman projection corresponds to the compound below as viewed down the indicated bond in the compound below ? CI H CI A) CH3 ACH₃ Br H CH3y CI "Br H3C H Br c) Н. cl CH3 H H CH₃y os cl Br o CH3y TH BICI Catherine Tuner 2020
Could someone please identify the steps I have to follow when determining a chemical structure based...
Could someone please identify the steps I have to follow when determining a chemical structure based on Molecular formula, IR spectrum , HNMR, 13CNMR. I know what each test identify in a structure I just do not understand how to prioterise which one you should look at first and how could this help in the next step. Thank you
Can someone please explain why I got the ones with a red mark wrong? I had...
Can someone please explain why I got the ones with a red mark
wrong? I had to pick R vs S to chiral centers. please write
ledgibly, thank you. for the first molecule, it has to be an R
because O has bigger atom mass than N? I am so confused. thank you
in advance
SR RRR Cholesterol c) H
If you could also tell me what I did wrong that would
be fantastic, thanks!
3. (4 pts) Propose a structure for a compound with a molecular ion at m/2 = 55 and IR absorptions at 3000-2850 cm, and 2250 cm (Please show or explain all work.) Nitrogen SPS carbon Triple bond Cats N I-U it C-CEN X - I
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
Lopt.) 10/23/2019 7. (15-ptst Propose structures for the following compounds based on the spectral data provided. Please show or explain all work. All IR absorptions above 1500 cm are given. 7a) Molecular formula CiH4O IR peak at 30o0-2850 cm N SP C 1.10 ppm (doublet, 30 integration units) 3.60 ppm (septet, 5 integration units) 1HNMR data: Aa...
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
10. (2 pts) Draw the structure of the transition state for the following reaction: C + H, at 0lt2
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
8. (5 pts) For the following compound, state how many 1H NMR signals are present, and the splitting pattern for each signal. Be sure to indicate which proton(s) give rise to which signals. Ha Hb Hb Ha CH3CH2 CH2CH3 He c= 3 signals Htc Ha= triplex v Ho= quintet & 4 = triplet v
Could someone please explain how to do this. Thank you.
If you could explain in detail so I could understand I would
appreciate it very much!
Provide curved arrows to indicate the mechanism involved in each step of the following Hantzsch pyridine synthesis. 0 OH OH OH 0 он о O HO NH3 OH O H2N он он OH H
Please help me correct the wrong answer. If you could
also tell me what I did wrong that would be fantastic, thank
you!
6. (8 pts) into how many peaks will the 'HNMR signal for each of the indicated protons! be split? Ha H HC Ha Ha H6 (CH2),CHC CH CH.CH,CH, OH OCH,CH, *2160
Can someone make sure the questions I have answered below are corect. If incomect please give right answer. Thank you in advance. 23) which newman projection corresponds to the compound below as viewed down the indicated bond in the compound below ? CI H CI A) CH3 ACH₃ Br H CH3y CI "Br H3C H Br c) Н. cl CH3 H H CH₃y os cl Br o CH3y TH BICI Catherine Tuner 2020
Can someone please explain why I got the ones with a red mark
wrong? I had to pick R vs S to chiral centers. please write
ledgibly, thank you. for the first molecule, it has to be an R
because O has bigger atom mass than N? I am so confused. thank you
in advance
SR RRR Cholesterol c) H
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