Figure 4:
Scanned absorption spectra of the reaction mixture at regular time intervals (15 min). (DMSO)
T
=75 × 10
-4
mol dm
-3
, (Cr(VI))
T
=5 × 10
-4
mol dm
-3
, (H
2
SO
4
)
T
=0.5 mol dm
-3
.
