217932.fig.0012a
(a)
217932.fig.0012b
(b)
217932.fig.0012c
(c)
217932.fig.0012d
(d)
217932.fig.0012e
(e)
Figure 12: UV spectra of chlorophenols: (a) 2,4-dichlorophenol, (b) 2,4,5-trichlorophenol, (c) 2,6-dichlorophenol, (d) 2,4,6-trichlorophenol, (e) pentachlorophenol in TBA at room temperature, 𝑐 = 5 1 0 4  mol dm−3; 𝑑 = 5  mm [29].