In the H NMR spectrum of an organic compound recorded on a 300 MHz instrument, a proton resonates as a quartet at 8 4.20
Posted: Fri Jul 01, 2022 7:23 am
In the H NMR spectrum of an organic compound recorded on a 300 MHz instrument, a proton resonates as a quartet at 8 4.20 ppm. The individual signals of the quartet appear at 8 4.17, 4.19, 4.21 and 4.23 ppm. The coupling constant J in Hz is ****