Homework Answers
Add Answer to:
Problem 8 C9H10O3 Some (not all) splitting information is given beside or above peaks 3H s...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
Any extra detail in the solution would be greatly appreciated!! 3) (5 marks) A certain molecule...
Any extra detail in the solution would be greatly
appreciated!!
3) (5 marks) A certain molecule has the gross structure shown below, and NMR data following (all coupling constants given in hertz). Using the template below, show the correct stereochemistry/conformation for the sugar. Justify your answer by indicating clearly all coupling constants on the figure? Draw a splitting diagram to scale, for peaks 4) & 5). Меон -оме HO 1) 1.33 (3H, d, J=6) 2) 1.61 (1H, broad s, exchanges...
Identify the unknown molecule based on the following information Formula: CisHasNO IR peaks (cm): 3423 (broad),...
Identify the unknown molecule based on the following
information
Formula: CisHasNO IR peaks (cm): 3423 (broad), 3350 (overlap), 1728 (strong), 1585 (weak) Mass Spec: base peak (m/2) - 136 UV-Vis - 379 nm (benzene - 255 nm) 13C: 8 186, 157, 155, 153, 150, 148, 147, 145, 143, 142, 139, 138, 135, 56, 52 "H: 8 13.11 (s, 1H), 9.94 (s, 1H, broad), 8.21 (d, 1H), 8.04 (d, 1H), 7.75 dd, 1H), 7.32 (dd, 1H), 7.05 (dd, 1H), 7.03 (d,...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below for the intermediate in the three step synthesis shown above. Draw the structure of the synthetic intermediate. (It may be beneficial to look over chapter 11.6 in the textbook) Molecular Formula: C140 SiH30 Important IR peaks: narrow band at 1720 cm, NO broad peak spanning 3550 - 3200 cm H-NMR PPM 8: 9.72 (t, IH) 8: 3.72 (ddt, 1H) 8: 2.74 (sept, 3H) 8:2.40...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all ex...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are liste the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important part of...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H NMR spectrum. These peaks are (in 6): 5.8 (1H, m), 5.1 (1H, m), 3.7 (2H, t), 2.8 (1H, br s). 23 (2H, m). Which of the following compounds is consistent with this data? Оме H OH OH H CO9T0507896 An unknown compound has the following IR and NMR spectral data. Give a structure for the compound. IR (cm): 3500-2600 (broad), 1710, 1500, 900, 730,690...
Draw a skeletal structure of the compound based upon the given information Information: Each spectra below...
Draw a skeletal structure of the compound based upon the given
information
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm "H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important...
DIRECTIONS: You must complete the entire assignment. 1. Given the 'H NMR spectrum below and a...
DIRECTIONS: You must complete the entire assignment. 1. Given the 'H NMR spectrum below and a molecular formula of CH, 0, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1600-1650 cm (multiple peaks) (5 pts.) 3H, 3H,t 2H, d 2H, d 2H,9 PPM 2. Given the 'H NMR spectrum below and a molecular formula of C.H.O. provide a structure. Note you must assign all of the signals in...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
Any extra detail in the solution would be greatly
appreciated!!
3) (5 marks) A certain molecule has the gross structure shown below, and NMR data following (all coupling constants given in hertz). Using the template below, show the correct stereochemistry/conformation for the sugar. Justify your answer by indicating clearly all coupling constants on the figure? Draw a splitting diagram to scale, for peaks 4) & 5). Меон -оме HO 1) 1.33 (3H, d, J=6) 2) 1.61 (1H, broad s, exchanges...
Identify the unknown molecule based on the following
information
Formula: CisHasNO IR peaks (cm): 3423 (broad), 3350 (overlap), 1728 (strong), 1585 (weak) Mass Spec: base peak (m/2) - 136 UV-Vis - 379 nm (benzene - 255 nm) 13C: 8 186, 157, 155, 153, 150, 148, 147, 145, 143, 142, 139, 138, 135, 56, 52 "H: 8 13.11 (s, 1H), 9.94 (s, 1H, broad), 8.21 (d, 1H), 8.04 (d, 1H), 7.75 dd, 1H), 7.32 (dd, 1H), 7.05 (dd, 1H), 7.03 (d,...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below for the intermediate in the three step synthesis shown above. Draw the structure of the synthetic intermediate. (It may be beneficial to look over chapter 11.6 in the textbook) Molecular Formula: C140 SiH30 Important IR peaks: narrow band at 1720 cm, NO broad peak spanning 3550 - 3200 cm H-NMR PPM 8: 9.72 (t, IH) 8: 3.72 (ddt, 1H) 8: 2.74 (sept, 3H) 8:2.40...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are liste the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important part of...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H NMR spectrum. These peaks are (in 6): 5.8 (1H, m), 5.1 (1H, m), 3.7 (2H, t), 2.8 (1H, br s). 23 (2H, m). Which of the following compounds is consistent with this data? Оме H OH OH H CO9T0507896 An unknown compound has the following IR and NMR spectral data. Give a structure for the compound. IR (cm): 3500-2600 (broad), 1710, 1500, 900, 730,690...
Draw a skeletal structure of the compound based upon the given
information
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm 'H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm "H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important...
Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (J-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is also given showing a "zoom-in" on an important...
DIRECTIONS: You must complete the entire assignment. 1. Given the 'H NMR spectrum below and a molecular formula of CH, 0, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1600-1650 cm (multiple peaks) (5 pts.) 3H, 3H,t 2H, d 2H, d 2H,9 PPM 2. Given the 'H NMR spectrum below and a molecular formula of C.H.O. provide a structure. Note you must assign all of the signals in...
Most questions answered within 3 hours.
-
Modify
When executing on the command line having only
this program name, the program will accept...
asked 35 minutes ago -
Kenny Electric Company's noncallable bonds were issued several
years ago and now have 20 years to...
asked 51 minutes ago -
find H(e^Jtheta) at theta= 0, pi/10, pi/20, pi/2 for
the following:
a) H(e^Jtheta)= 1+e^Jtheta
b) H(e^Jtheta)=...
asked 1 hour ago -
Home Corporation will open a new store on January 1. Based on
experience from its other...
asked 1 hour ago -
In a neoclassical model, use the IS-LM to analyze the effect of
a permanent money supply...
asked 2 hours ago -
An electron passes through a point 2.67 cm from a long straight
wire as it moves...
asked 2 hours ago -
A grammar is a 4-tuple G, G = (Ν, Σ, Π, Σ, S) where, Ν is...
asked 3 hours ago -
In this part, calculate the present values. Use the Excel PV
function to compute the present...
asked 3 hours ago -
Part 1. Primitive Types, Sorting, Recursion for
Homework.java
a) Implement the static method initializeArray that receives...
asked 4 hours ago -
Using C++, build a sorter that can rank a sequence of numbers in
a descending order....
asked 4 hours ago -
Derive ground state term symbols. Use notation 2S(1/2) for state
2S1/2
a) d5
b) f3
c)...
asked 4 hours ago -
A sample of size 31 will be drawn from a population with mean 39
and standard...
asked 5 hours ago