How would you account for the increasing oxidising power in the series `VO_2^(o+)ltCr_2O_7^(2-)MnO_4^(ɵ)`?

How would you account for the increasing oxidising power in the series VO_2^+ < Cr_2O_7^(2-) < MnO_4^- ?

How would you account for the increasing oxidising power in the series VO_(2)^(+)lt Cr_(2)O_(7)^(2-)lt MnO_(4)^(-) ?

How would you account for the increasing oxidising power in the series VO_(2)^(+) lt Cr_(2)O_(7)^(2-) lt MnO_(4)^(-) ?

How would you account for the following ? The oxidising power of oxoanions are in the order VO_2^(+) < Cr_2O_7^(2-) < MnO_4^(-) .

(a) Complete the following chemical equations: (i) Cr_(2) O_(7)^(2-) (aq) + H_(2) S(g) + H^(+) (aq) to (ii) Cu^(2+)(aq) + I^(-) (aq) to (b) How would you account for the following : (i) The oxidising power of oxoanions are in the order VO_(2)^(+) lt Cr_(2)O_(7)^(2-) lt Mn O_(4)^(-) (ii) The third ionization enthalpy of manganess (Z = 25) is exceptionally high. (iii) Cr^(2+) is a stronger reducing agent than Fe^(2+) .