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fill out the table below using the H-NMR
there may be more or less noteable peaks....
The 1H NMR spectrum has peaks (marked with "x") for a minor byproduct - what might...
The 1H NMR spectrum has peaks (marked with "x") for a minor
byproduct - what might that be?
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm 1.0 CHEM 08LB: 1H NMR...
Can you please show the structure of the ester and fill out an NMR analysis table...
Can you please show the structure of the ester and fill out an
NMR analysis table for the synthesis of banana based on the NMR
below? Could you also briefly explain your choice?
2. Banana
Acid: Acetic acid
Alcohol: Isoamyl alcohol
Structure of the ester:
Example of a’H-NMR analysis table: Hb Ho Labeled structure: Ha Há Ha Chemical Shift (ppm) Integration Splitting (n+1 rule) Structural Assignment (label of the corresponding proton) 1.8 ppm 3 3 Н. 3.1 ppm 2 4...
What fraction of the measurements are less than 5.1? What fraction of the measurements are larger...
What fraction of the measurements are less than 5.1?
What fraction of the measurements are larger than 3.6?
truct a relative frequency histogram for these 50 measurements 6.2 4.13.8 3.0 3.4 2.9 2.1 4.1 1.7 4.8 3.7. 3.6 5.5 2.1 2.75.1 1.0 3.8 5.7 3.7 2.7 3.8 4.8 2.4 3.8 3.3 4.2 2.46.0 3.0 4.6 2.8 3.2 4.8 2.5 3.8 4.7 4.0 4.6 3.9 3.4 4.3 4.5 5.1 3.6 4.0 4.2 1.6 4.8 5.7
Identify the peak in the 1H NMR spectrum corresponding to the CH3 group, explain what coupling...
Identify the peak in the 1H NMR spectrum corresponding to the
CH3 group, explain what coupling pattern it has and why it has that
pattern.
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0...
A compound A, C7H12O3, contains two functional groups. One of the functional groups is a derivative...
A compound A, C7H12O3, contains two functional groups. One of the functional groups is a derivative of carboxylic acid. The 1H NMR spectrum of the compound is given below. Deduce the structure of the compound A. Write your structure on the spectrum and using arrows assign all the peaks in the spectrum to various protons in the molecule. (5 Pts, NO PARTIAL CREDITS) 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7...
identify the peak in the 1H NMR spectrum corresponding to the CH3 group, explain what coupling...
identify the peak in the 1H NMR spectrum corresponding to the
CH3 group, explain what coupling pattern it has and why it has that
pattern.
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar car batteries recorded to the nearest tenth of a year. The batteries are guaranteed to last 3 years. Table 1.1 3.5 2.2 3.4 2.5 3.3 4.1 1.6 4.3 3.1 3.8 3.1 3.4 3.7 3.4 4.5 3.3 3.6 4.4 2.6 3.2 3.8 2.9 3.2 3.9 3.7 3.1 3.3 4.1 3.0 3.0 4.7 3.9 1.9 4.2 2.6 3.7 3.1 3.4 3.5 4.7 (i) Represent the above...
2. (20 pts) A certain reaction was run several times using each of two catalysts, A...
2. (20 pts) A certain reaction was run several times using each of two catalysts, A and B. The catalysts were supposed to control the yield of an undesirable side product. Results, in units of percentage yield, for 24 runs of catalyst A and 20 runs of catalyst Bare as follows: Catalyst A 3.4 2.6 3.8 4.9 4.1 3.6 4.3 4.4 4.6 2.6 2.9 3.9 3.1 5.2 6.7 2.6 4.8 4.7 4.1 4.0 4.5 Catalyst B 3.4 6.4 3.7 3.5...
Can you please show the structure of the ester in the first chart and fill out...
Can you please show the structure of the ester in the first
chart and fill out an NMR analysis table for the synthesis of
orange based on the NMR below? Could you also briefly explain your
answer?
14. Fill out the table below. Complete the NMR analysis (prepare a table similar to the one given on page 4). The NMR spectrum of the ester is posted on Canvas (Modules section, “Spectral Files for Labs" folder). 3. Orange Acid: Acetic acid...
Please answer the NMR tables for wintergreen and Pear, can you please make it as neat...
Please answer the NMR tables for
wintergreen and Pear, can you please make it as neat as possible
thanks!
WINTERGREEN
Pear
The procedure below is written as if you were conducting this experiment in the lab. You will nee to read through it carefully to complete the lab report and answer the questions appropriately For NMR analyses, complete the spectral assignments as shown in the example below. Example of a 'H-NMR analysis table: HoHo Ha Iodomethane Há На Chemical Shift...
The 1H NMR spectrum has peaks (marked with "x") for a minor
byproduct - what might that be?
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm 1.0 CHEM 08LB: 1H NMR...
Can you please show the structure of the ester and fill out an
NMR analysis table for the synthesis of banana based on the NMR
below? Could you also briefly explain your choice?
2. Banana
Acid: Acetic acid
Alcohol: Isoamyl alcohol
Structure of the ester:
Example of a’H-NMR analysis table: Hb Ho Labeled structure: Ha Há Ha Chemical Shift (ppm) Integration Splitting (n+1 rule) Structural Assignment (label of the corresponding proton) 1.8 ppm 3 3 Н. 3.1 ppm 2 4...
What fraction of the measurements are less than 5.1?
What fraction of the measurements are larger than 3.6?
truct a relative frequency histogram for these 50 measurements 6.2 4.13.8 3.0 3.4 2.9 2.1 4.1 1.7 4.8 3.7. 3.6 5.5 2.1 2.75.1 1.0 3.8 5.7 3.7 2.7 3.8 4.8 2.4 3.8 3.3 4.2 2.46.0 3.0 4.6 2.8 3.2 4.8 2.5 3.8 4.7 4.0 4.6 3.9 3.4 4.3 4.5 5.1 3.6 4.0 4.2 1.6 4.8 5.7
Identify the peak in the 1H NMR spectrum corresponding to the
CH3 group, explain what coupling pattern it has and why it has that
pattern.
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0...
A compound A, C7H12O3, contains two functional groups. One of the functional groups is a derivative of carboxylic acid. The 1H NMR spectrum of the compound is given below. Deduce the structure of the compound A. Write your structure on the spectrum and using arrows assign all the peaks in the spectrum to various protons in the molecule. (5 Pts, NO PARTIAL CREDITS) 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7...
identify the peak in the 1H NMR spectrum corresponding to the
CH3 group, explain what coupling pattern it has and why it has that
pattern.
7.4741 7.3572 7.3393 -5.4109 4.2023 4.1906 -4.1725 4.1608 -3.5350 -3.5065 -3.4775 Spectrometer: 400 MHZ Solvent: CDCI T 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 <3.2368 CDCI, x = peak from minor byproduct do 1.00-1 F-602 3.1444 Feer to 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar car batteries recorded to the nearest tenth of a year. The batteries are guaranteed to last 3 years. Table 1.1 3.5 2.2 3.4 2.5 3.3 4.1 1.6 4.3 3.1 3.8 3.1 3.4 3.7 3.4 4.5 3.3 3.6 4.4 2.6 3.2 3.8 2.9 3.2 3.9 3.7 3.1 3.3 4.1 3.0 3.0 4.7 3.9 1.9 4.2 2.6 3.7 3.1 3.4 3.5 4.7 (i) Represent the above...
2. (20 pts) A certain reaction was run several times using each of two catalysts, A and B. The catalysts were supposed to control the yield of an undesirable side product. Results, in units of percentage yield, for 24 runs of catalyst A and 20 runs of catalyst Bare as follows: Catalyst A 3.4 2.6 3.8 4.9 4.1 3.6 4.3 4.4 4.6 2.6 2.9 3.9 3.1 5.2 6.7 2.6 4.8 4.7 4.1 4.0 4.5 Catalyst B 3.4 6.4 3.7 3.5...
Can you please show the structure of the ester in the first
chart and fill out an NMR analysis table for the synthesis of
orange based on the NMR below? Could you also briefly explain your
answer?
14. Fill out the table below. Complete the NMR analysis (prepare a table similar to the one given on page 4). The NMR spectrum of the ester is posted on Canvas (Modules section, “Spectral Files for Labs" folder). 3. Orange Acid: Acetic acid...
Please answer the NMR tables for
wintergreen and Pear, can you please make it as neat as possible
thanks!
WINTERGREEN
Pear
The procedure below is written as if you were conducting this experiment in the lab. You will nee to read through it carefully to complete the lab report and answer the questions appropriately For NMR analyses, complete the spectral assignments as shown in the example below. Example of a 'H-NMR analysis table: HoHo Ha Iodomethane Há На Chemical Shift...
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