Homework Answers
Add Answer to:
Question 1 (4 points) How many chemically-distinct carbons and hydrogens, respectively, constitute the compound shown below?...
1.) How many chiral carbons are present in the compound below? Place an asterisk next to the chiral carbons. (CH3)2N CH...
1.) How many chiral carbons are present in the compound below? Place an asterisk next to the chiral carbons. (CH3)2N CH, OH N ICE CCH 2.) Assign priorities to the substituents in the following set: (Lowest priority is 4.) - -NH2 -Br -COOH -CHO 3.) Label each chiral carbon in the compound below as Ror S. * COH Br H 1. Hoci TH H CH3 4) Predict the product and show the complete electron-pushing mechanism for the reaction below: O=C...
F.Pre-Lab Questions 1. The structure of morphine is shown below. How many chemically distinct types of...
F.Pre-Lab Questions 1. The structure of morphine is shown below. How many chemically distinct types of hydrogen are present in this molecule? HO 2 Predict the expected multiplicity (singlet, doutblet, etc.) for every distinct set of hydrogen in each molecule below. HC-c 3. Consider the NMR spectrum shown below. The integration values are not normalized Normalize each integration by dividing each integration value by the lowest integration value. Do your values add up for the correct number of hydrogen? It...
15) How many asymmetric carbons are present in the compound below? нонс Ho OH OH 16)...
15) How many asymmetric carbons are present in the compound below? нонс Ho OH OH 16) How many asymmetric carbons are present in the compound below? ÇOH но- H OH H OH COZH 17) How many asymmetric carbons are present in the compound below? -ethyl-2,2,4-trimethylpentane 18) Can the molecule shown below be properly described as a meso compound? B 19) Can the molecule shown below be properly described as a meso compound? 20) Can the molecule shown below be properly...
please explain how to solve 15) 5. In terms of the molecule shown below: -THESE Ha...
please explain how to solve
15) 5. In terms of the molecule shown below: -THESE Ha a. How many chemically different hydrogens does it have? _10 (but 9 is acceptable) b. How many chemically different carbons does it have? 11 c. What would be the nominal molecular mass in the El-MS?__190 (C13H130)
e based on compound A shown below: many chiral stercoisomers can be drawn for compound A...
e based on compound A shown below: many chiral stercoisomers can be drawn for compound A (shown belowy? H, D, O. Number of chiral stereoisomers d A 21· The absolute configurations at the carbons labeled C-1 and C-2 in compound A (shown above) are, respectively (A) 1R,2R (B) 1R,2S (C) 1S,2R (D) 1S,2s (E) C-1 and C-2 are not stereogenic centers dintes drnicted below as either free radical, radical anion, radical catio
I just need 16-22 explained. 15) How many asymmetric carbons are present in the compound below?...
I
just need 16-22 explained.
15) How many asymmetric carbons are present in the compound below? ttjus of atoms or greups of Atoms нон-с но Но- ОН Он 16) How many asymmetric carbons are present in the compound below? CO2H Н- OH н- OH CO2H 17) How many asymmetric carbons are present in the compound below? 3-ethyl-2,2,4-trimethylpentane 18) Can the molecule shown below be properly described as a meso compound? 19) Can the molecule shown below be properly described as...
QUESTION 7 5 points Consider the molecule below with the following line-angle formula. How many hydrogens...
QUESTION 7 5 points Consider the molecule below with the following line-angle formula. How many hydrogens are in this molecule? 19 17 18 16 QUESTION 8 5 points sa Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and
7. Which compound below best fits the following spectral data? 8. How many signals would you...
7. Which compound below best fits the following
spectral data?
8. How many signals would you expect to see in the
broadband decoupled C^13 spectra of the following compounds?
9. If a proton gave an NMR signal at 3.2 ppm on a MHz
NMR, what would the chemical shift be of this proton (in ppm) if
the sample was run in 400 MHz NMR?
7. Which compound below best fits the following spectral data? (6 points) H-1 NMR 0.9 ppm...
How many 1H-NMR signals would be in the spectrum for the following compound? Diastereotopic hydrogens would...
How many 1H-NMR signals would be in the spectrum for the
following compound? Diastereotopic hydrogens would produce
different signals.
What is the splitting pattern for Ha in the following
structure?
Which of the following methyl group will have the furthest
upfield chemical shift?
How many 'H-NMR signals would be in the spectrum for the following compound? Diastereotopic hydrogens would produce different signals. (R)-2-iodo-pentane a. 5 b. 6 c. 7 d. 4 What is the splitting pattern for Ha in the...
Question 8 For the polyprotic acid histidine (HisH3), the hydrogens in bold can be lost. When...
Question 8 For the polyprotic acid histidine (HisH3), the hydrogens in bold can be lost. When HisH3t is titrated w to reach the second pka? Another way of asking this is when presented with a titration curve of Hisha A. 45 ml B. 37.5 mL C. 30 mL OD. 15 mL E. 22.5 mL Question 8 121 O points Save Answer with NaOH and it takes 45.0 mL to remove all protons possible. In the titration curve, how many mL...
1.) How many chiral carbons are present in the compound below? Place an asterisk next to the chiral carbons. (CH3)2N CH, OH N ICE CCH 2.) Assign priorities to the substituents in the following set: (Lowest priority is 4.) - -NH2 -Br -COOH -CHO 3.) Label each chiral carbon in the compound below as Ror S. * COH Br H 1. Hoci TH H CH3 4) Predict the product and show the complete electron-pushing mechanism for the reaction below: O=C...
F.Pre-Lab Questions 1. The structure of morphine is shown below. How many chemically distinct types of hydrogen are present in this molecule? HO 2 Predict the expected multiplicity (singlet, doutblet, etc.) for every distinct set of hydrogen in each molecule below. HC-c 3. Consider the NMR spectrum shown below. The integration values are not normalized Normalize each integration by dividing each integration value by the lowest integration value. Do your values add up for the correct number of hydrogen? It...
15) How many asymmetric carbons are present in the compound below? нонс Ho OH OH 16) How many asymmetric carbons are present in the compound below? ÇOH но- H OH H OH COZH 17) How many asymmetric carbons are present in the compound below? -ethyl-2,2,4-trimethylpentane 18) Can the molecule shown below be properly described as a meso compound? B 19) Can the molecule shown below be properly described as a meso compound? 20) Can the molecule shown below be properly...
please explain how to solve
15) 5. In terms of the molecule shown below: -THESE Ha a. How many chemically different hydrogens does it have? _10 (but 9 is acceptable) b. How many chemically different carbons does it have? 11 c. What would be the nominal molecular mass in the El-MS?__190 (C13H130)
e based on compound A shown below: many chiral stercoisomers can be drawn for compound A (shown belowy? H, D, O. Number of chiral stereoisomers d A 21· The absolute configurations at the carbons labeled C-1 and C-2 in compound A (shown above) are, respectively (A) 1R,2R (B) 1R,2S (C) 1S,2R (D) 1S,2s (E) C-1 and C-2 are not stereogenic centers dintes drnicted below as either free radical, radical anion, radical catio
I
just need 16-22 explained.
15) How many asymmetric carbons are present in the compound below? ttjus of atoms or greups of Atoms нон-с но Но- ОН Он 16) How many asymmetric carbons are present in the compound below? CO2H Н- OH н- OH CO2H 17) How many asymmetric carbons are present in the compound below? 3-ethyl-2,2,4-trimethylpentane 18) Can the molecule shown below be properly described as a meso compound? 19) Can the molecule shown below be properly described as...
QUESTION 7 5 points Consider the molecule below with the following line-angle formula. How many hydrogens are in this molecule? 19 17 18 16 QUESTION 8 5 points sa Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and
7. Which compound below best fits the following
spectral data?
8. How many signals would you expect to see in the
broadband decoupled C^13 spectra of the following compounds?
9. If a proton gave an NMR signal at 3.2 ppm on a MHz
NMR, what would the chemical shift be of this proton (in ppm) if
the sample was run in 400 MHz NMR?
7. Which compound below best fits the following spectral data? (6 points) H-1 NMR 0.9 ppm...
How many 1H-NMR signals would be in the spectrum for the
following compound? Diastereotopic hydrogens would produce
different signals.
What is the splitting pattern for Ha in the following
structure?
Which of the following methyl group will have the furthest
upfield chemical shift?
How many 'H-NMR signals would be in the spectrum for the following compound? Diastereotopic hydrogens would produce different signals. (R)-2-iodo-pentane a. 5 b. 6 c. 7 d. 4 What is the splitting pattern for Ha in the...
Question 8 For the polyprotic acid histidine (HisH3), the hydrogens in bold can be lost. When HisH3t is titrated w to reach the second pka? Another way of asking this is when presented with a titration curve of Hisha A. 45 ml B. 37.5 mL C. 30 mL OD. 15 mL E. 22.5 mL Question 8 121 O points Save Answer with NaOH and it takes 45.0 mL to remove all protons possible. In the titration curve, how many mL...
Most questions answered within 3 hours.
-
A researcher in the field of educational psychology obtains a
random sample of 49 fourth grade...
asked 19 minutes ago -
A
liter of liquid soap concentrate sells for 7.2 Yuan in China.
Determine the total volume...
asked 4 minutes ago -
A
person with polycythemia vera ( excess production of red blood
cells) receives radioactive phosphorus-32. Why...
asked 5 minutes ago -
Regression Analysis
Y = Price in $’s for Tracfone service plan
X1 = No. of minutes...
asked 21 minutes ago -
Various computers and operating systems in the past have used
separate instruction and data spaces, allowing...
asked 9 minutes ago -
You have a series of simple polarisers that you can orient as
you choose in succession...
asked 16 minutes ago -
This is a c++ class utilizing class templates
and linked lists. I need to implement the...
asked 23 minutes ago -
How is the Irish banking system different from the rest of
European banks and how does...
asked 24 minutes ago -
Calculate ΔGo for the reaction of ammonia with
oxygen:
4NH3 (g) + 3 O2 (g)...
asked 26 minutes ago -
How do I go from one concentration of cells to another?
In this case, I have...
asked 27 minutes ago -
Old Faithful geyser in Yellowstone Park shoots water hourly to a
height of 49.2 m. With...
asked 41 minutes ago -
What is the difference between Eddy Currents and Induced
Currents? Are they same if yes, how...
asked 43 minutes ago