The 1H Larmor frequency of benzene exceeds that of trifluoroacetic acid by 1.656 kHz on a 400 MHz spectrometer. The 1H chemical shift of benzene is 7.16 ppm. What is the chemical shift of trifluoroacetic acid?
(A)3.02 ppm (B)5.03 ppm (C)10.56 ppm (D)11.30 ppm
D