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Meterology
The diagrams below show the same mountain range with horizontal grids superimposed. The top grid...
Please help me interpret the proton NMR of this unknown aldehyde. ZACH RIA A3 2 -1400...
Please help me interpret the proton NMR of this
unknown aldehyde.
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5 -4.0 -2.5 -3.0 -1.5 -2.0 -0.5 -1.0 f1 (ppm) 0.5 0.0 1.5 1.0 2,5 2.0 4.0 3.5 3.0 Adtyd SE 910- 660-h ar
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5...
1. [12 pts) Estimate the area of the region between the x-axis and graph of the...
1. [12 pts) Estimate the area of the region between the x-axis and graph of the function /(x) = x2 - 4x + 5 from I=Ito = 4: (a) By using the lower sums , with 6 subintervals of equal length. Include a sketch of the corresponding rectangles used in the estimate, 6.01 0.5 0.0 L 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 (b) By using the upper sums S, with 6 subintervals of...
Q.1 Chloroform (1) and n-heptane (2) forms a 2 phase systems for which the following plot...
Q.1 Chloroform (1) and n-heptane (2) forms a 2 phase systems for which the following plot is givern: 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 6.0 5.5 5.0 4.5 4.0 3.5 2.5- 2.0- 1.5 1.0 0.5 0.0 0.0 0.2 0.4 0.6 0.8 1.0 (a) Use Van Laar equation to calculate y?, y2 and P for x1-02. Given P1 at-44.51 kPa; P2 at-65.54kPa (b) Do the activity coefficients show positive or negative deviation from activity...
A variety of spectra for an organic compound with molecular formula C10H16O are presented below. The experimental accurate mass using (+) APCI source is 153.1280 u. The 1H, 13C, COSY, HSQC and HMBC NM...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
d. If there are still any questionable assignments, propose
additional NMR experiments which would solve those questions and
briefly explain specifically what correlations you...
A variety of spectra for an organic compound with molecular formula C10H16O are presented below. The experimental accurate mass using (+) APCI source is 153.1280 u. The 1H, 13C, COSY, HSQC and HMBC NM...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
a. Using the most abundant isotopes of C, H and O, what are the
errors in ppm and milli-Daltons for the experimental accurate
mass?...
Draw the structures of the Compounds 2.0 3.64 Unsat. Index = (2C+2-H-X +N)/2 = 1.5 1.06...
Draw the structures of the Compounds
2.0 3.64 Unsat. Index = (2C+2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C, H, N quartet, 2H 1.0 7.02 6.84 2.43 2.45 1.08 1.04 a = 7.01 ppm, c = 3.64 ppm, b = 6.85 ppm, 0.5 doublet, 2H doublet, 2H singlet, 2H e = 1.06 ppm, 2.41 2.47 triplet, 3H 8, ppm 0.0 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 20 1.5...
Just investigation 1 Exploring the electric field of point charges Use PHET interactive CHARGES AND FIELDS....
Just investigation 1
Exploring the electric field of point charges Use PHET interactive CHARGES AND FIELDS. Investigation 1: Electric field due to single charges 1. Use 3 negative -1 nC charges on top of each other to make a point charge 41 = -3.0 nc on the left(ish) side of the grid, and note this point as the origin. 91 X 0 1.0 m 5.0 m 2. Use the field sensor to measure and record the electric field Eix due...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 points) (30 points total) 2.0 3.64 Unsat. Index = (2C + 2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C,H, N 1.0 7.02 6.84 quartet, 2H 2.43 2.45 1.08 1.04 a = 7.01 ppm, b = 6.85 ppm, c = 3.64 ppm, 0.5 doublet, 2H doublet,...
In C, 1. For the mechanical system shown in the figure below, given mass 6kg and...
In C,
1. For the mechanical system shown in the figure below, given mass 6kg and coefficient of kinetic friction 0.3, the applied force p is expressed as a function of time t (in seconds) by 20 if t 2 0.0 and t s 3.0 p(t)-4(t 2) if t > 3.0 and t s 6.0 4(t2 + 2t) if t > 6.0 Normal Force Motion Applied Force Force of Friction Force of Gravity Calculate the force dependent on the time...
which of the following compunds matches the soectrum given? Circle the correct answer and explain your reasoning for A,...
which of the following compunds matches the soectrum given? Circle
the correct answer and explain your reasoning for A, B, C, D.
We did not cover this in lecture and are now encountering it
in lab. Can you please tell me what the correct answers are, but
also the steps to taje to solve the problem on ny own? Thank
you!
2. Which of the following compounds matches the spectrum given? Circle the correct answer and explain your reasoning. ide...
Please help me interpret the proton NMR of this
unknown aldehyde.
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5 -4.0 -2.5 -3.0 -1.5 -2.0 -0.5 -1.0 f1 (ppm) 0.5 0.0 1.5 1.0 2,5 2.0 4.0 3.5 3.0 Adtyd SE 910- 660-h ar
ZACH RIA A3 2 -1400 -1300 -1200 -1100 1000 -900 -800 -700 -600 -500 400 300 -200 -100 -100 -5.5 4.5 -5.0 -3.5...
1. [12 pts) Estimate the area of the region between the x-axis and graph of the function /(x) = x2 - 4x + 5 from I=Ito = 4: (a) By using the lower sums , with 6 subintervals of equal length. Include a sketch of the corresponding rectangles used in the estimate, 6.01 0.5 0.0 L 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 (b) By using the upper sums S, with 6 subintervals of...
Q.1 Chloroform (1) and n-heptane (2) forms a 2 phase systems for which the following plot is givern: 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 6.0 5.5 5.0 4.5 4.0 3.5 2.5- 2.0- 1.5 1.0 0.5 0.0 0.0 0.2 0.4 0.6 0.8 1.0 (a) Use Van Laar equation to calculate y?, y2 and P for x1-02. Given P1 at-44.51 kPa; P2 at-65.54kPa (b) Do the activity coefficients show positive or negative deviation from activity...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
d. If there are still any questionable assignments, propose
additional NMR experiments which would solve those questions and
briefly explain specifically what correlations you...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
a. Using the most abundant isotopes of C, H and O, what are the
errors in ppm and milli-Daltons for the experimental accurate
mass?...
Draw the structures of the Compounds
2.0 3.64 Unsat. Index = (2C+2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C, H, N quartet, 2H 1.0 7.02 6.84 2.43 2.45 1.08 1.04 a = 7.01 ppm, c = 3.64 ppm, b = 6.85 ppm, 0.5 doublet, 2H doublet, 2H singlet, 2H e = 1.06 ppm, 2.41 2.47 triplet, 3H 8, ppm 0.0 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 20 1.5...
Just investigation 1
Exploring the electric field of point charges Use PHET interactive CHARGES AND FIELDS. Investigation 1: Electric field due to single charges 1. Use 3 negative -1 nC charges on top of each other to make a point charge 41 = -3.0 nc on the left(ish) side of the grid, and note this point as the origin. 91 X 0 1.0 m 5.0 m 2. Use the field sensor to measure and record the electric field Eix due...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 points) (30 points total) 2.0 3.64 Unsat. Index = (2C + 2-H-X +N)/2 = 1.5 1.06 6.86 7.00 d = 2.44 ppm, Compound 18a. C,H, N 1.0 7.02 6.84 quartet, 2H 2.43 2.45 1.08 1.04 a = 7.01 ppm, b = 6.85 ppm, c = 3.64 ppm, 0.5 doublet, 2H doublet,...
In C,
1. For the mechanical system shown in the figure below, given mass 6kg and coefficient of kinetic friction 0.3, the applied force p is expressed as a function of time t (in seconds) by 20 if t 2 0.0 and t s 3.0 p(t)-4(t 2) if t > 3.0 and t s 6.0 4(t2 + 2t) if t > 6.0 Normal Force Motion Applied Force Force of Friction Force of Gravity Calculate the force dependent on the time...
which of the following compunds matches the soectrum given? Circle
the correct answer and explain your reasoning for A, B, C, D.
We did not cover this in lecture and are now encountering it
in lab. Can you please tell me what the correct answers are, but
also the steps to taje to solve the problem on ny own? Thank
you!
2. Which of the following compounds matches the spectrum given? Circle the correct answer and explain your reasoning. ide...
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