Question

LABEL O 4 P isomers ? sqmmetry elements ? 13C NMR 7 Nunber o cartoons ns 77 short Signals 2-Bromonitrobenzene Protors Rresent?? Ta als? 136 25 132.40 127.70 12 150 115.8 150 145 140 130 125 120 115 7.77 7.70 7.70 7.38 7.82 7.67 7.50 7.40 7.307.20 8.10 8.00 7.90 7.80 7.70

Answer 1

2- bromo nitrobenzene is:

Br NO2

Analysis of 1H NMR:

doublet, 7,71 ppm NO2 doublet, 7.78 ppm triplet, 7.44 ppm triplet, 7.38 ppm

Analysis of 13C - NMR:

C1, 115.80 ppm

C2, 150.30 ppm

C3, 125.20 ppm

C4, 127.70 ppm

C5, 132.40 ppm

C6, 136.25 ppm