rbart1682 rbart1682 28-02-2024 Chemistry contestada A signal for an allylic carbon was found to come at 26.7 ppm using a 300 MHz NMR instrument. What would the chemical shift of the same signal be using a 600 MHz NMR? a) 13.35 ppm b) 53.4 ppm c) 26.7 ppm d) 6.675 ppm