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you!
1. For the following compounds,...
please write clearly so i can read everything. i would be writing on the graphs themselves...
please write clearly so i can read everything. i would be
writing on the graphs themselves so please write on the graphs
also. thank you!
10. The MS, IR, 1HNMR and 13CNMR spectra (given in that order) are provided for a compound with the given molecular formula. Calculate the unsaturation index and using the spectra, deduce the structure of the unknown molecule. For each method of analysis (IR, MS, NMR) provide all structural information gained from the spectra (Note: providing...
Please write clearly so i am able to read your writing. Thank you! 3. Label the...
Please write clearly so i am able to read your writing. Thank you!
3. Label the following compounds (using 1 - 4) as being most reactive (1) to least reactive (4) towana electrophilic aromatic substitution. 4. Fill in the missing reactant(s), reagents, or product. Online b. HNNH. NaOH, heat 2. H2O Cly, FeCl3 CH, 1. Bry, hy 2. CN 3. H. Raney Ni H2CrO4, heat
Name Extra credit. 1. Which of the following compounds may exhibit an IR spectrum as that...
Name Extra credit. 1. Which of the following compounds may exhibit an IR spectrum as that provided below? a. Hexanoic acid (CH CH CH CH CH COOH): 1-Hexanol; 2-Hexanone; 2-Hexene Explain your choice based on the IR spectrum. (S pts) b. Wavenumber (e) Show how you would convert 3-bromo-cyclohexanol to the following diol. You can use any reagents or any form of transformative process that you deem necessary (10 pts) 2. он Br HO. но Several steps
'HNMR - Problem Set-3 How would you distinguish between the compounds in each of the following...
'HNMR - Problem Set-3 How would you distinguish between the compounds in each of the following pairs by 'H NMR? a. CH CH2CH2OCH; and CH3CH2OCH2CH3 b. BrCH CH CH Br and BrCH2CH2CH NO2 CH3 CH3 c. CH:CH-CHCH; and CH3 CH CH CH3 CH CH d. CH3-C-C-OCH; CH OCH and CH3-C-CH; OCH e. H3C CH; -C-CH3 CH; and -CHỤCCH CH 'HNMR-Problem Set-3 (Page 1 of 2) Name Write the structural formula for each of the following compounds from the 'H NMR...
Rank the following compounds in order of decreasing acidity. Br ОН Br OH CI OH FF...
Rank the following compounds in order of decreasing acidity. Br ОН Br OH CI OH FF SH CI B A FF c D D>C>B>A A>B>CD OCD>A>B C>D>B>A Rank the following compounds from the most stable to the least stable. А B C D D>B>A>C A>C>B>D OC>A>B>D OC>A>D>B A>B>C>D Which one of the following compounds will have the lowest wavenumber for the carbonyl absorption? NH2 IV OIV OV OM What is the major product of the following reaction sequences ? 1)...
Chem 210 Report - IR Spectroscopy Name: ID: 1) For the functional group(s) on the following...
Chem 210 Report - IR Spectroscopy Name: ID: 1) For the functional group(s) on the following molecule what characteristic IR absorption(s) would be expected (ignoring C-H absorptions). A) a peak around 1700 cm–1 B) a peak around 3300 cm–1 C) a peak around 1650 cm–1 D) a peak around 2250 cm–1 E) None of these choices Answer: 2) An oxygen-containing compound shows strong IR absorption at 1630-1780 cm–1 and 3200-3550 –1 cm . What type of compound is it likely...
Can someone please solve these problems for me. -- -- ---- U13 (DY W eru Ulla) 1. Describe how IR spectroscopy...
Can someone please solve these problems for me.
-- -- ---- U13 (DY W eru Ulla) 1. Describe how IR spectroscopy could be used to distinguish between the compounds in each pair. For each compound, indicate the type and range of the key stretches/bends expected to be present or absent. (12 pt) A) CH3CH2CH2C=CCH2CH2CH3 and CH3CH2CH2CH2CH2C=N CH2OH OCH3 and CH3 NH2 N-CH3 and CH3CH2 2. For each spectrum, choose the most appropriate class of compound. Briefly explain your reasoning by...
1. Draw an energy diagram showing the conformational analysis of the following compound, viewed along the...
1. Draw an energy diagram showing the conformational analysis of
the following compound, viewed along the C2-C3 bond. Clearly
identify relative stability of staggered conformations as well as
eclipsed conformations, taking into account gauche interactions and
hydrogen-bonding interactions. Justify your choices through
explicit reference to interactions occurring in various
conformations.
2. The IR spectrum of a dilute solution of compound 1 exhibits a
signal at 3617 cm-1, while the IR spectrum of a dilute solution of
compound 2 exhibits a...
1. For which of the following esters would the absorption band for CO stretching come at...
1. For which of the following esters would the absorption band for CO stretching come at lower frequency? Briefly explain and include any relevant structures. Bpts 2. Rank the following bonds in order of increasing frequency (1 = lowest frequency, 5 = highest frequency). 10pts OH H H 3. How many signals do you expect in the proton NMR spectrum of the alcohol below? How many signals do you expect in the carbon NMR spectrum? 8pts NH2 OH 5. The...
Explain your answer, please. 2JaiDraw the predicted H NMR spectrum for the I following structure. Make...
Explain your answer, please.
2JaiDraw the predicted H NMR spectrum for the I following structure. Make sure to indicate the number of hydrogens corresponding to each peak as well as label the peaks (a, b, c... Starting from right to left) b: How many signals in the CH NMR would there bez c: give 3 distinctive peaks that would appear in the IR spectrum d: What distinctive feature do you expect to see in the mass spectrum? Structure 3-CH
please write clearly so i can read everything. i would be
writing on the graphs themselves so please write on the graphs
also. thank you!
10. The MS, IR, 1HNMR and 13CNMR spectra (given in that order) are provided for a compound with the given molecular formula. Calculate the unsaturation index and using the spectra, deduce the structure of the unknown molecule. For each method of analysis (IR, MS, NMR) provide all structural information gained from the spectra (Note: providing...
Please write clearly so i am able to read your writing. Thank you!
3. Label the following compounds (using 1 - 4) as being most reactive (1) to least reactive (4) towana electrophilic aromatic substitution. 4. Fill in the missing reactant(s), reagents, or product. Online b. HNNH. NaOH, heat 2. H2O Cly, FeCl3 CH, 1. Bry, hy 2. CN 3. H. Raney Ni H2CrO4, heat
Name Extra credit. 1. Which of the following compounds may exhibit an IR spectrum as that provided below? a. Hexanoic acid (CH CH CH CH CH COOH): 1-Hexanol; 2-Hexanone; 2-Hexene Explain your choice based on the IR spectrum. (S pts) b. Wavenumber (e) Show how you would convert 3-bromo-cyclohexanol to the following diol. You can use any reagents or any form of transformative process that you deem necessary (10 pts) 2. он Br HO. но Several steps
'HNMR - Problem Set-3 How would you distinguish between the compounds in each of the following pairs by 'H NMR? a. CH CH2CH2OCH; and CH3CH2OCH2CH3 b. BrCH CH CH Br and BrCH2CH2CH NO2 CH3 CH3 c. CH:CH-CHCH; and CH3 CH CH CH3 CH CH d. CH3-C-C-OCH; CH OCH and CH3-C-CH; OCH e. H3C CH; -C-CH3 CH; and -CHỤCCH CH 'HNMR-Problem Set-3 (Page 1 of 2) Name Write the structural formula for each of the following compounds from the 'H NMR...
Rank the following compounds in order of decreasing acidity. Br ОН Br OH CI OH FF SH CI B A FF c D D>C>B>A A>B>CD OCD>A>B C>D>B>A Rank the following compounds from the most stable to the least stable. А B C D D>B>A>C A>C>B>D OC>A>B>D OC>A>D>B A>B>C>D Which one of the following compounds will have the lowest wavenumber for the carbonyl absorption? NH2 IV OIV OV OM What is the major product of the following reaction sequences ? 1)...
Can someone please solve these problems for me.
-- -- ---- U13 (DY W eru Ulla) 1. Describe how IR spectroscopy could be used to distinguish between the compounds in each pair. For each compound, indicate the type and range of the key stretches/bends expected to be present or absent. (12 pt) A) CH3CH2CH2C=CCH2CH2CH3 and CH3CH2CH2CH2CH2C=N CH2OH OCH3 and CH3 NH2 N-CH3 and CH3CH2 2. For each spectrum, choose the most appropriate class of compound. Briefly explain your reasoning by...
1. Draw an energy diagram showing the conformational analysis of
the following compound, viewed along the C2-C3 bond. Clearly
identify relative stability of staggered conformations as well as
eclipsed conformations, taking into account gauche interactions and
hydrogen-bonding interactions. Justify your choices through
explicit reference to interactions occurring in various
conformations.
2. The IR spectrum of a dilute solution of compound 1 exhibits a
signal at 3617 cm-1, while the IR spectrum of a dilute solution of
compound 2 exhibits a...
1. For which of the following esters would the absorption band for CO stretching come at lower frequency? Briefly explain and include any relevant structures. Bpts 2. Rank the following bonds in order of increasing frequency (1 = lowest frequency, 5 = highest frequency). 10pts OH H H 3. How many signals do you expect in the proton NMR spectrum of the alcohol below? How many signals do you expect in the carbon NMR spectrum? 8pts NH2 OH 5. The...
Explain your answer, please.
2JaiDraw the predicted H NMR spectrum for the I following structure. Make sure to indicate the number of hydrogens corresponding to each peak as well as label the peaks (a, b, c... Starting from right to left) b: How many signals in the CH NMR would there bez c: give 3 distinctive peaks that would appear in the IR spectrum d: What distinctive feature do you expect to see in the mass spectrum? Structure 3-CH
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