Figure 2. Structures of p-Nitrocumene and o-Nitrocumene showing the chemical shifts of the protons used to calculate mole ratio of the their mixture in crude product

From

Determination of the p/o-Isomer Product Ratios in Electrophilic Aromatic Nitration of Alkylbenzenes Using High Resolution 1H NMR Spectroscopy

Michelle K. Waddell, Charles M. Bump, Edmund M. Ndip, Godson C. Nwokogu

World Journal of Chemical Education. 2019, 7(3), 216-224 doi:10.12691/wjce-7-3-5