Answer fully and with as much detail please and thank you! Solution 3480 cm^-1 = maybe asymmetric N-H stretching frequency (medium) of -NH 2 group . 3352 cm^-1 = maybe symmetric N-H stretching frequency (medium) of -NH 2 group. 3275 cm^-1 = maybe O-H stretching frequency (medium, broad) of -OH group, broad , may be due to H-bonding. 2704 cm^-1 = maybe C-H (sp^3) stretching frequency (weak) . 1627 cm^-1 = (c=o) stretching frequency (strong) , maybe of a -COOH group. 1584 cm^-1 = asymmetric ( c=c) stretching frequency (strong) , maybe of a aromatic system. 1467 cm^-1 = symmetric c=c stretching frequency (strong) 1294 cm^-1 = c-o stretching frequency(strong) .