Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Outline the differences you would predict in the 1 H NMR spectra of MDMA and MDMPA (i.e. predict both spectra at 60mHz and compare / contrast).

Outline the differences you would predict in the 1 H NMR spectra of MDMA and MDMPA (i.e. predict both spectra at 60mHz and compare / contrast).

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter28: Atomic Spectroscopy
Section: Chapter Questions
Problem 28.15QAP
See similar textbooks
icon
Related questions
Question

Outline the differences you would predict in the 1 H NMR spectra of MDMA and MDMPA (i.e. predict
both spectra at 60mHz and compare / contrast).

7. "head life application of spectroscopy Real H Ecstasy, MoMA Me be that he assumed the police test must be at fault. Edgar was held at Pentonville Prison, still believing the police tests were in error. His solicitor finally got in touch with Professor H Isomer, MDMPA Stanley Roberts at Exeter University, former head of chemical research at Glaxo Group Research. Roberts tested Edgar's compound using NMR and proved conclusively that it was Ecstasy By this time Edgar had been whelming. Roberts told Chemistry in Britain, but he was so convinced he hadn't made Ecstasy it was obvious that some- thing was wrong. So Roberts went back to Edgar's starting material. He performed the same isomerisation process on safrole as Edgar had done, and analysed the end prod uct using NMR Jequipment to which Edgar did not, of course, have access). He found that isomerisation had taken place after all: the substance was a mixture of 70 per cent isosafrole and 30 per cent safrole. Roberts then tested the mixture according to Fiegel's spot test, but the test did not indicate that isosafrole was present. Fiegel's test, he later discovered, even showed negative for isosaf- role when pure isosafrole was used. in forensic Science. held at Pentonville for a year. "The evidence against Edgar was over- "It then became clear what nau g wrong,' said Roberts. "It was basically a combination of a lack of sophisticated equip- ment and an inexperienced person trying to do sophisticated chemistry. Jim was working in such an ill-prepared laboratory that the only tests he could do were things like melt- ing point, boiling point and density. Edgar says that he has received no com- pensation for the time he spent in remand and the police still have not returned his equipment nor replied to the numerous let- ters he has sent them. After 18 months in Pentonville Prison, however, he said he was 'euphoric to be free at last". Lara Mandell Outline the differences you would predict in the ¹H NMR spectra of MDMA and MDMPA (i.e. predict both spectra and compare / contrast).
Transcribed Image Text:7. "head life application of spectroscopy Real H Ecstasy, MoMA Me be that he assumed the police test must be at fault. Edgar was held at Pentonville Prison, still believing the police tests were in error. His solicitor finally got in touch with Professor H Isomer, MDMPA Stanley Roberts at Exeter University, former head of chemical research at Glaxo Group Research. Roberts tested Edgar's compound using NMR and proved conclusively that it was Ecstasy By this time Edgar had been whelming. Roberts told Chemistry in Britain, but he was so convinced he hadn't made Ecstasy it was obvious that some- thing was wrong. So Roberts went back to Edgar's starting material. He performed the same isomerisation process on safrole as Edgar had done, and analysed the end prod uct using NMR Jequipment to which Edgar did not, of course, have access). He found that isomerisation had taken place after all: the substance was a mixture of 70 per cent isosafrole and 30 per cent safrole. Roberts then tested the mixture according to Fiegel's spot test, but the test did not indicate that isosafrole was present. Fiegel's test, he later discovered, even showed negative for isosaf- role when pure isosafrole was used. in forensic Science. held at Pentonville for a year. "The evidence against Edgar was over- "It then became clear what nau g wrong,' said Roberts. "It was basically a combination of a lack of sophisticated equip- ment and an inexperienced person trying to do sophisticated chemistry. Jim was working in such an ill-prepared laboratory that the only tests he could do were things like melt- ing point, boiling point and density. Edgar says that he has received no com- pensation for the time he spent in remand and the police still have not returned his equipment nor replied to the numerous let- ters he has sent them. After 18 months in Pentonville Prison, however, he said he was 'euphoric to be free at last". Lara Mandell Outline the differences you would predict in the ¹H NMR spectra of MDMA and MDMPA (i.e. predict both spectra and compare / contrast).
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
NMR Spectroscopy of Organic Molecules
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:
9781285640686
Author:
Skoog
Publisher:
Cengage
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Appl Of Ms Excel In Analytical Chemistry
Appl Of Ms Excel In Analytical Chemistry
Chemistry
ISBN:
9781285686691
Author:
Crouch
Publisher:
Cengage
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9781305580350
Author:
William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:
Cengage Learning
Organic Chemistry: A Guided Inquiry
Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:
9780618974122
Author:
Andrei Straumanis
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS