In a 300 - MHz spectrometer, the protons in iodomethane absorb at a position 650 Hz downfield from TMS a. What is the chemical shift of these protons ? b. What is the chemical shift of the iodomethane protons in a 60- MHz spectrometer? c. How many Hertz downfield from TMS would they absorb at 60 MHz?

In a 300 - MHz spectrometer, the protons in iodomethane absorb at a position 650 Hz downfield from TMS a. What is the chemical shift of these protons ? b. What is the chemical shift of the iodomethane protons in a 60- MHz spectrometer? c. How many Hertz downfield from TMS would they absorb at 60 MHz?

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Section13.12: Dept 13c Nmr Spectroscopy

Problem 21P

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