Synergistic Effect of [Ru(III) + Ir(III)] in N-Bromosuccinimide Reaction with Certain Aliphatic Ketones: A Kinetic Study

Table 2

The effect of variation of Ru(III) in NBS-EMK system in the presence of Ir(III).

10^5 [Ru(III)]; mol dm^−3	10^6 𝑘𝑜 mol dm^−3 s^−1	𝑘𝑜/[Ru(III)]
0.525	0.813	0.155
1.05	1.62	0.154
2.09	3.24	0.155
3.15	4.86	0.154
4.18	6.45	0.154
5.25	8.10	0.154

10³ [NBS] = 5.00 mol dm⁻³; [EMK] = 0.100 mol dm⁻³; HOAc = 10% (v/v);
10² [H⁺] = 5.00 mol dm⁻³; 10⁷ [Ir(III)] = 5.05 mol dm⁻³; Temp. = 300 K.
10²[Hg(OAC)₂] = 2.00 mol dm⁻³.