(b) 4. You are in the laboratory and have a need for compound A. You and...

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(b) 4. You are in the laboratory and have a need for compound A. You and your partner thought it would be possible to allwever, after running the reaction in the lab, compound A was not formed. Instead, compound B was all that could be isolated and identified using the spectroscopic tools you have on hand. The 'H NMR for compound B is shown. Please answer the following questions. C12H180 6 AICI A not formed! Hu H S nat H 4 PPM For compound A (not the 'H NMR for compound B above), how many 'H NMR signals would you expect to see in the spectrum? (4 pts) C12H180 B it p What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) H 6 ..H H 35 What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) (d) Im Using the formula, calculate the degrees of unsaturation for compound B (C₁₂H₁zO). (5 pts) DOU- (C₂H2n+2-C₂H/2H (f) In the spectrum for compound B, draw a fragment that is consistent with the singlet at 8=1.4 ppm that integrates for 6 protons. (5 pts) (h) What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) (c) (8) In the spectrum for compound B, draw a fragment that is consistent with the quartet at 8=1.45 ppm and the associated triplet at 8 -0.9 ppm. (5 pts) Draw a structure for compound B that is consistent with the available 'H NMR data. (10 pts) or co (b) 4. You are in the laboratory and have a need for compound A. You and your partner thought it would be possible to allwever, after running the reaction in the lab, compound A was not formed. Instead, compound B was all that could be isolated and identified using the spectroscopic tools you have on hand. The 'H NMR for compound B is shown. Please answer the following questions. C12H180 6 AICI A not formed! Hu H S nat H 4 PPM For compound A (not the 'H NMR for compound B above), how many 'H NMR signals would you expect to see in the spectrum? (4 pts) C12H180 B it p What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) H 6 ..H H 35 What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) (d) Im Using the formula, calculate the degrees of unsaturation for compound B (C₁₂H₁zO). (5 pts) DOU- (C₂H2n+2-C₂H/2H (f) In the spectrum for compound B, draw a fragment that is consistent with the singlet at 8=1.4 ppm that integrates for 6 protons. (5 pts) (h) What is the approximate chemical shift (in ppm) and multiplicity (splitting) of the proton highlighted? (4 pts) (c) (8) In the spectrum for compound B, draw a fragment that is consistent with the quartet at 8=1.45 ppm and the associated triplet at 8 -0.9 ppm. (5 pts) Draw a structure for compound B that is consistent with the available 'H NMR data. (10 pts) or co

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a 5 NMR Signal observed in given comp... View the full answer