I've prepared benzoin as shown in IR spectra below the I reduced it to the diol, 1,2-dipehenyl-1,2-ethandiol Can you ple

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I've prepared benzoin as shown in IR spectra below

I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 1 (105.03 KiB) Viewed 108 times

the I reduced it to the diol, 1,2-dipehenyl-1,2-ethandiol

I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 2 (48.05 KiB) Viewed 108 times

Can you please assign the diol IR spectra and comment about the purity and major differences between the two spectra

I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 3 (125.44 KiB) Viewed 108 times

I Ve Prepared Benzoin As Shown In Ir Spectra Below The I Reduced It To The Diol 1 2 Dipehenyl 1 2 Ethandiol Can You Ple 4 (168.96 KiB) Viewed 108 times

99.7, 99.5 99.0 98.5 98.0 97.5 339 97.0 1447 974.43 96.5 BENZOIN 1262.6 96.0- 1681.4 (1066.6 95.5 95.0 511.21cm-1 94.5- 754.05cm-1 94.04 93.5 695.17cm-1 672.94cm-1 595.37cnd-1 93.0- 92.5+ 4000 3500 3000 2500 2000 450 1500 1000 cm-1
Он ОН NaBH, ethanol о Benzoin ОН diol
99 98- 96- 94- 819.08cm-1 DIOL 915.78cm-1 92- 1495.82cm-1 3068.3 1194.19cnh 1 90 2900.27cm-1 1451.50cm-1 88 3307.24cm-1 86- 3029.9 1279.12cm-1 $03.05cm-1 1032.66cm-1 84- 1344.89cm-1 1020.99cm-1753.340m-1 82- 698.9cm-1 523.94cm-1 80+ 4000 3500 3000 2500 2000 1500 1000 450 cm-1
List of Peak Area/Height Peak Number X (cm-1) 3307.24 1 Y (%T) 94.37 95.54 94.61 N 2900.27 3 1495.82 1451.50 4 92.61 5 96.20 6 93.86 95.17 7 No lo 8 1344.89 1279.12 1194.19 1032.66 1020.99 915.78 819.08 9 86.11 85.27 94.58 95.31 84.71 10 11 12 13 14 15 80.76 753.34 698.09 603.05 523.94 87.00 85.01