FTIR (cm−1)

FT-Raman (cm−1)

Spectral Assignments

3382

2982

1615

1503

1494

1285

1179

1087

824

636

3382

2980

1613

1506

1491

1287

1181

1089

817

635

C-H stretching vibration

C=C stretching

C=O stretching mode

COO symmetric stretching

COO anti symmetric stretching

CH3 group deformation

NH3 rocking

C-N aromatic stretching

C-Cl stretching