On the basis of ions produced due to fragmentation of molecules
we can differentiate between 2-pentanone and 3-pentanone.
40 60 100 120 140 160 2. Two mass spectra are shown below. One is that of 2-pentanone and the other is of 3- pentanone....
1. Provide structures for the following peaks in the mass spectrum for methyl chloride 15, 49, 50, 51, 52. No mechanism is needed; just provide the structures. LLLLLLLL TTTTT 120 140 160 80 100 . 4. Two mass spectra are shown below. One is that of 2-pentanone and the other is oly pentanone. Which is which? Show how you made your decision. TTTTTTTTTTTTTT 100 120 140 160 20 40 TT 140 . 1601 40 60 80 100 pronde a mechansen...
sec-butylamine, isobutylamine, and tert 4. The mass spectra of three isomerle butylamine, are given below. Decide which spectrum belongs to which amine, and write equations justifying your conclusions 30 50 40 20 60 80 100 120 140 160 20 40 30 50 10 0 160 140 120 100 80 60 40 20 160 140 120 100 80 40 20 60 0 ం 8 ర
Figure 10 1 Price 200 180 160 + 140 + 120 100+ 80 60 40 20 20 40 60 80 100 120 140 160 Duantity Refer to Figure 10. If the equilibrium price is $60, what is the producer surplus? a. $600 b. $1,200 C. $2,400 d. $4,800 Refer to Figure 10. If the equilibrium price rises from $60 to $120, what is the additional producer surplus to initial producers in the market? a. $1,200 b. $2,400 c. $3,600 d....
3 2 4 180 40 160 140 120 100 PPM 60 OH C Match the numbered peaks in the NMR spectrum corresponding to the labeled carbon atoms. A 4 B 3 C 2 Tries 0/1 Submit Answer 20 30
spectral problem its all one problem
1) identify the compounds for each group of spectra (mass,
proton, carbon and IR)
2) assign the proton and carbon and IR spectra. identify at
least two possible fragmentation on the mass spectrum
#9 2H 2H ddd 200 180 160 140 120 100 80 60 40 20 SEC=81.1: H-8.1; 90 = 10.8 100- PES-NU-4025 60 40 20 - Other 50 75 100 125 150 R-C-C-CR MAVENUME ERI-1
14. Explain the difference in the appearance of the two mass spectra below: 31 43 El-MS CH2COCZH6CHO 60 | 55 97 | | | 61 122 لالالالالا 157 15/ Abundance 120 140 160 180 200 220 240 40 60 80 100 100 7 CI-MS (METHANE) 123 M = 200 للننليلنا 141 201 100 120 160 180 200 220 240 140 miz
IR,
NMR, and Mass Spec; Please help determine which structures these
could be! Thank you!
2. (6 pts) Determine the structure of the following Show your reasoning for each type of spectra shown and then the complete structur compound whose spectra is shown below 80 60 40 20 3800 300025002000 1500 1000 0.0 ANALYSIS İR spectrum 0.0 ANALYSIS Mass spectrum Parent peak does not show in this specrum MW- 204 40 80 120 160 209 2983 23C+ (sp) nyo-este aret...
Which compound matches the following 13C NMR? 160 140 120 100 60 40 80 PPM NH2 A. B. C. D. H ОА OD Ос OB
Check 200 180 160 120 80 60 40 20 0 140 a 100 ppm s, 3H t, 3 H d. 2 a. 2 H d. 2H s, 1 H 1 10 9 8 7 6 4 3 2 1 5 ppm 1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two 13C signals, How does the IR spectrum...
You just reacted the two alkyl chlorides shown below with potassium t- butoxide and isolated one product. You recorded IR and 13C NMR spectra for this product and they are reproduced below. What is this product? CI CI --- mo 200 180 160 140 120 100 80 60 40 20 0 Apm OH HO A. B. C. D.