Homework Answers
Add Answer to:
pleaae answer both of them
(12) COMPOUND TWO: C5H1202 You must figure out the proton coupling...
Using the NMR, IR, and MS figure out what the compoud is. ** identify the molecular...
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
3. Provide structures consistent with the following spectroscopic data: (18) COMPOUND ONE: CuH12O2 9--442 131 3063 1...
3. Provide structures consistent with the following spectroscopic data: (18) COMPOUND ONE: CuH12O2 9--442 131 3063 103 2982 1714 176 1639 148 0 50 75 100 125 150 175 000 166.8 0H 7.67 (1H, d, J 15.8 Hz) 7.28-7.57 (5 H, doublets and triplets, J 8 Hz) 6.43 (1H, d, J 15.8 Hz) 4.24 (2H, q, J 7.1 Hz) 1.32 (2H, t,J 7.1 Hz) 144.5 1H 134.5 0H 130.2 1H 128.9 2C 1H@ 128.1 2C 1H@ 118.4 1H 60.4 2H...
2. Consider the protons labeled H., H., H., of the compound shown below. Each of these...
2. Consider the protons labeled H., H., H., of the compound shown below. Each of these protons are chemically different and are split by at least one other type of proton. coupling constants are shown below. HA HOHC C= "Hc JAB = 15.1 Hz JBC = 6.4 Hz Draw the splitting tree for each proton, H., Ho, and H. 3. Propose a structure for the following compounds piven the spectra and molecula formula. Briefly describe how each spectrum supports your...
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
3. Provide structures consistent with the following spectroscopic data: (18) COMPOUND ONE: CuH12O2 9--442 131 3063 103 2982 1714 176 1639 148 0 50 75 100 125 150 175 000 166.8 0H 7.67 (1H, d, J 15.8 Hz) 7.28-7.57 (5 H, doublets and triplets, J 8 Hz) 6.43 (1H, d, J 15.8 Hz) 4.24 (2H, q, J 7.1 Hz) 1.32 (2H, t,J 7.1 Hz) 144.5 1H 134.5 0H 130.2 1H 128.9 2C 1H@ 128.1 2C 1H@ 118.4 1H 60.4 2H...
2. Consider the protons labeled H., H., H., of the compound shown below. Each of these protons are chemically different and are split by at least one other type of proton. coupling constants are shown below. HA HOHC C= "Hc JAB = 15.1 Hz JBC = 6.4 Hz Draw the splitting tree for each proton, H., Ho, and H. 3. Propose a structure for the following compounds piven the spectra and molecula formula. Briefly describe how each spectrum supports your...
Most questions answered within 3 hours.
-
The following base sequence is found for a mRNA fragment from
wild-type E. coli: 5'- UAUCAGUAGAUAAUGUAACC-3'...
asked 9 minutes ago -
For this exercise, round all regression parameters to three
decimal places.
One of the two tables...
asked 27 minutes ago -
What is the 5% level of significance for mean = 3.60, standard
deviation = 0.94, and...
asked 31 minutes ago -
Prior to beginning work on this discussion, please read the
article by Hayley Peterson, 15 Companies...
asked 1 hour ago -
Which pair of aqueous solutions, when mixed, will form a
precipitate?
A) NaNO3 and AgC2H3O2
B)...
asked 1 hour ago -
1-Write an algorithm to get two numbers from the user (as
inputs) and calculate the sum...
asked 4 hours ago -
Define white-collar crime. What is the difference between
offender and offense-based definitions of white-collar crime? What...
asked 5 hours ago -
Consider a reaction which is 1st order with respect to A and 1st
order with respect...
asked 5 hours ago -
c++
The length of the hypotenuse of a right-angled triangle is the
square root of the...
asked 5 hours ago -
When a metal rod is heated, not only its resistance but also its
length and cross‐sectional...
asked 5 hours ago -
write a c++ program that computes the L^1 - Norm of a given
vector (L^1 norm...
asked 5 hours ago -
A manufacturer of banana chips would like to know whether its
bag filling machine works correctly...
asked 5 hours ago