(Solved): Label all important peaks. Compare the IR spectra for benzophenone diphenyl methanol. Which cha ...

Label all important peaks. Compare the IR spectra for benzophenone diphenyl methanol. Which changes in the IR spectra are most useful in confirming the reduction of the ketone group? Give specific stretches and what they represent.   

Sodium Borohydride Reduction of Benzophenone fuera 1,0 16:48:46 2022 (GMT-04:00) 100 95 90 3056.49 830.67 916.58 98 2900.24 2979.79 80 3264.75 1315.52 1445.72 1271.91 1074.49 1343.99 1174.77 850.33 75 70 860.97 % Transmittance 1183.56 1492.12 1393.51 616.20 546.83 55 1453.86 1196.71 598.74 759.27 1031.34 1015.51 45 40 696 48 737.83 696.48 35 30 4000 3000 1500 1000 3500 rs (cm-1 2500 2000 Wavenumbers (cm-1) Benzophenone 75 3055.84 70 99 60 55 1575.25 50 % Transmittance 1447.39 1027.30 866.18 1150.63 998.56 1075.92 813.24 1315.59 1160.52 944.02 918.09 840.87 764.43 1175.47 935.60 1275.29 45 1593.40 40 35 1648.55 20 15 692.14 10 5 719.92 701.74 4000 3500 3000 1500 1000 500 2500 2000 Wavenumbers (cm-1)