Compound Name -Ecorr/mv icorr/ ba /(mv.dec -1) bc Rp IE(Using icorr) % μA cm-1 /(mv.dec -1) Blank 480 480 6.38 12.43 - - VIII 520 60 8.18 11.82 349.83 87.5 IX 500 70 10.19 11.17 330.54 85.36 X 460 110 7.49 18.65 116.019 77.08 XI 418 175 4.55 25.78 95.95 63.54

Table 5: Corrosion kinetic parameters of mild steel exposed to 1 mol. L-1 H2SO4 solution in absence and presence of inhibitors.