Determination of Molecular Structure from molecular formula, mass, IR, and Mass Spec data.
Molecular Weight: 134.22
Molecular Formula: C10H14
I need help finding the structure.
IR Data (3300-2650 Range):
*No peaks between 2650 and 2100*
IR Data (2100-600 Range):
MS Data (Two different views):
MS Peaks Labeled:
Homework Answers
compound name is Tert-Butyl Benzene
Add Answer to:
Determination of Molecular Structure from molecular
formula, mass, IR, and Mass Spec data.
Molecular Weight: 134.22...
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important...
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important that you justify with at least two arguments in each spectrum for which you present that structure. CH 3500 3000 1500 1000 2500 2000 Wavenumber(cm-1) 20 30 40 50 60 70 80 90 100 110 120 CHBr 100 Transmittance 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000 119 135 100 110 120 130 140 150 160 170 180 190 10 20 30 40 50 60...
Unknown Number: Molecular Formula: Index of Hydrogen Deficiency: Structure: Mass Spec Molecular Weight: Important Fragments; what...
Unknown Number:
Molecular Formula:
Index of Hydrogen Deficiency:
Structure:
Mass Spec
Molecular Weight:
Important Fragments; what are they and what do they mean? (base
peak structure, is there a halogen, is there a benzene ring, is
there an odd number of nitrogens, other important fragments that
tell something about the structure)
IR
Is there an OH? Wavenumber?
Is there a carbonyl group? If so what type (acid. ester, amide,
aldehyde, ketone etc.)? Wave number?
Other important peaks (terminal alkyne, cyano...
Write the molecular formulas from the mass spec, IR, and H-NMR of each of the following....
Write the molecular formulas from the mass spec, IR, and H-NMR
of each of the following. (You can ignore the C-NMR spectra)
A)
B)
C)
1818 1751 IR Spectrum 1200 v (cm 100 60 No significant UV absorption above 220 nm 74 M 130 19) C6H10O3 2 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz, CDC, solution) 160 400 'H NMR spectrum (200 MHz, CDC, solution) 10 9 8 7 6 5 4 3 2...
The following is the mass spectrum of Salen ligand, assign peaks to the structures corresponding ...
The following is the mass spectrum of Salen ligand, assign peaks to the structures corresponding to those masses 268 (1286.100%) SMS 293 min Scan: 773 Chan 1on 5702 us RIC 11302 BC 107 132 120 85 175 196 201 221 251 Ion Ion Ion Int Ion %BP 3 1 129 1 I 130 2 1 131 12 1 132 6 1 133 18 1 134 3 1 135 1 I 136 1 1 137 1 1 138 8 1 145...
please help me determine my unknown my empirical and molecular formula is C8H10O my melting point...
please help me determine my unknown
my empirical and molecular formula is C8H10O
my melting point is 61-69 degrees C
i need
-peaks labeled (base and ion peaks)
-drawn structure
also need
one fragment ion peak identified
functional groups identified
THANKS! ill venmo you literally HELP
53 46! 81 Masses and Abundances 26 71 39 91 | 46 31 27 64 | 0 2 1 1 | 29 81 41 27 | 48 TE I 3 It | 2 21...
1. Based on the elemental analysis for the unknown organic compound, calculate the empirical formula. If...
1. Based on the elemental analysis for the unknown
organic compound, calculate the empirical formula. If compound
contains an unknown element (X), briefly explain how you identified
which element it is.
2. Determine molecular formula for unknown compound and explain
answer.
3. Based on molecular formulary, calculate degree of saturation
present in unknown organic compound.
4. Clearly label molecular ion peak and base peak directly on the
mass spectrum and draw structures corresponding to these
icons.
5. identify at least...
Hi it's python I imported a data which are so many words in txt and I arranged and reshaped with ...
Hi it's python I imported a data which are so many words in txt
and I arranged and reshaped with alphabetically both rows and
columns
I was successful with these steps but I am stuck with next
step
below is my code and screenshot
import numpy as np
import pandas as pd
data=pd.read_csv("/Users/superman/Downloads/words_file2.txt",header=None)
df_input=pd.DataFrame(data)
df_output=pd.DataFrame(np.arange(676).reshape((26,26)),
index =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'],
columns =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'])
df_output.index.name="Start"
df_output.columns.name="End"
df_output
This below screen shot is what I have to find
I have to find each word...
Download the hypothesis testing dataset from the class website. 1. This is case 1, in which...
Download the hypothesis testing dataset from the class website. 1. This is case 1, in which the value of population standard deviation is assumed to be known. a. Compute the standard deviation of the textbook price and assume this to be the population standard deviation. Type this value in E5. b. Pick a random sample of size 15. c. Compute the mean of your random sample in E4 using the AVERAGE function. d. Calculate the standard error in cell E9...
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If the two signal handling functions in 3000pc were replaced by one function, would there be any significant loss of functionality? Briefly explain /* 3000pc.c */ 2 3 4 5 6 7 8 #include <stdio.h> 9 #include <stdlib.h> 10 #include <unistd.h> 11 #include <sys/mman.h> 12 #include <errno.h> 13 #include <string.h> 14 #include <sys/types.h> 15 #include <sys/wait.h> 16 #include <semaphore.h> 17 #include <string.h> 18 #include <time.h> 19 20 #define QUEUESIZE 32 21 #define WORDSIZE 16 22 23 const int wordlist_size =...
33 On May 6, Jim Ryan borrowed $14,000 from Lane Bank at 7 % interest. Jim...
33 On May 6, Jim Ryan borrowed $14,000 from Lane Bank at 7 % interest. Jim plans to repay the loan on March 11. Assume the loan is on ordinary interest. How much will Jim repay on March 11? (Use Days in a year table) (Round your answer to the nearest cent.) Jm repay etbook 7-1 TABLE Exact days-in-a-year calendar (excluding leap year)" Day of month 30 31 30 31 28 31 30 31 31 30 31 31 Dec Mar...
Instructions: Write the structure of each molecular formula using the IR and Mass Spec spectra. Important that you justify with at least two arguments in each spectrum for which you present that structure. CH 3500 3000 1500 1000 2500 2000 Wavenumber(cm-1) 20 30 40 50 60 70 80 90 100 110 120 CHBr 100 Transmittance 3500 3000 2500 2000 Wavenumber(cm-1) 1500 1000 119 135 100 110 120 130 140 150 160 170 180 190 10 20 30 40 50 60...
Unknown Number:
Molecular Formula:
Index of Hydrogen Deficiency:
Structure:
Mass Spec
Molecular Weight:
Important Fragments; what are they and what do they mean? (base
peak structure, is there a halogen, is there a benzene ring, is
there an odd number of nitrogens, other important fragments that
tell something about the structure)
IR
Is there an OH? Wavenumber?
Is there a carbonyl group? If so what type (acid. ester, amide,
aldehyde, ketone etc.)? Wave number?
Other important peaks (terminal alkyne, cyano...
Write the molecular formulas from the mass spec, IR, and H-NMR
of each of the following. (You can ignore the C-NMR spectra)
A)
B)
C)
1818 1751 IR Spectrum 1200 v (cm 100 60 No significant UV absorption above 220 nm 74 M 130 19) C6H10O3 2 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz, CDC, solution) 160 400 'H NMR spectrum (200 MHz, CDC, solution) 10 9 8 7 6 5 4 3 2...
The following is the mass spectrum of Salen ligand, assign peaks to the structures corresponding to those masses 268 (1286.100%) SMS 293 min Scan: 773 Chan 1on 5702 us RIC 11302 BC 107 132 120 85 175 196 201 221 251 Ion Ion Ion Int Ion %BP 3 1 129 1 I 130 2 1 131 12 1 132 6 1 133 18 1 134 3 1 135 1 I 136 1 1 137 1 1 138 8 1 145...
please help me determine my unknown
my empirical and molecular formula is C8H10O
my melting point is 61-69 degrees C
i need
-peaks labeled (base and ion peaks)
-drawn structure
also need
one fragment ion peak identified
functional groups identified
THANKS! ill venmo you literally HELP
53 46! 81 Masses and Abundances 26 71 39 91 | 46 31 27 64 | 0 2 1 1 | 29 81 41 27 | 48 TE I 3 It | 2 21...
1. Based on the elemental analysis for the unknown
organic compound, calculate the empirical formula. If compound
contains an unknown element (X), briefly explain how you identified
which element it is.
2. Determine molecular formula for unknown compound and explain
answer.
3. Based on molecular formulary, calculate degree of saturation
present in unknown organic compound.
4. Clearly label molecular ion peak and base peak directly on the
mass spectrum and draw structures corresponding to these
icons.
5. identify at least...
Hi it's python I imported a data which are so many words in txt
and I arranged and reshaped with alphabetically both rows and
columns
I was successful with these steps but I am stuck with next
step
below is my code and screenshot
import numpy as np
import pandas as pd
data=pd.read_csv("/Users/superman/Downloads/words_file2.txt",header=None)
df_input=pd.DataFrame(data)
df_output=pd.DataFrame(np.arange(676).reshape((26,26)),
index =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'],
columns =
['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'])
df_output.index.name="Start"
df_output.columns.name="End"
df_output
This below screen shot is what I have to find
I have to find each word...
33 On May 6, Jim Ryan borrowed $14,000 from Lane Bank at 7 % interest. Jim plans to repay the loan on March 11. Assume the loan is on ordinary interest. How much will Jim repay on March 11? (Use Days in a year table) (Round your answer to the nearest cent.) Jm repay etbook 7-1 TABLE Exact days-in-a-year calendar (excluding leap year)" Day of month 30 31 30 31 28 31 30 31 31 30 31 31 Dec Mar...
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