The chemical shift of the protons of acetone, CH₃COCH₃, is 2.1 ppm when the spectrum is obtained at 250 MHz. What is the chemical shift of these protons when the spectrum is acquired at 500 MHz? A) 1.05 ppm B) 2.1 ppm C) 4.2 ppm D) 8.4 ppm

Question

Quizplus · Accepted Answer

Chemical shifts in NMR spectroscopy are independent of the operating frequency of the spectrometer. They are expressed in parts per million (ppm) and remain constant regardless of the spectrometer's frequency.

The Chemical Shift of the Protons of Acetone, CH3COCH3, Is

The Chemical Shift of the Protons of Acetone, CH₃COCH₃, Is