Identify the functional groups that give rise to each peak in the following IR spectra Benzoic...

Question

Question

Identify the functional groups that give rise to each peak in the following IR spectra

Benzamide: 1577.21 1142.26 1001.05 847.47 1 3165.28 3303.07 1622.83 1448135 1297.58 1179.421034.80 _809.60 702.97 yn 16$4.71

Benzoic acid:

18. 18496, 4 1882 | 70372 2828.62 55992 654 oro28.33 14:2820 } 1178.ਉ.so 50,35 1323 32 9322 61 665.74 OH 0.0. 4000.0 3000 200

Methyl benzoate: 105.0 1493.16 2952.27 AN 1271.67 208.7 1996.97 1717.173 486.75 1601.35 822.68 965.49 14520 119129 1434.751 1

Answer 1

Answer #1

The IR analysis for the three compounds -benzamide, benzoic acid and methyl benzoate is explained as below.

IR Can) of Benzamide 3363 (bread -le) 3165 (C-H, sp² stretch for aromatic) 1654 (c=0, for amide) 1622, 1577 Cluce, aromatic

Answer 2

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