There is O-O bond in (A) `S_(2)O_(8)^(2-)` (B) `S_(4)O_(6)^(2-) `(C) `S_(2)O_(7)^(2-)` (D) `S_(2)O_(3)^(2-) `

S_(2)O_(8)^(2-) have

In which of the following pairs,each compound has same average oxidation state for A) S_(2)O_(3)^(2) and S_(4)O_(6)^(2-) (B) S_(2)O_(7)^(2-) and S_(2)O_(8)^(2-) (C) S_(4)O_(6)^(2-) and S_(2)O_(7)^(2-) (D) S_(4)O_(6)^(2-) and S_(2)O_(8)^(2-)

I_(2)+S_(2)O_(3)^(2-) to I^(-)+S_(4)O_(6)^(2-)

I_(2)+S_(2)O_(3)^(2-) to I^(-)+S_(4)O_(6)^(2-)

Three different solution of oxidising agents. K_(2)Cr_(2)O_(7),I_(2), and KMnO_(4) is titrated separately with 0.19g of K_(2)S_(2)O_(3) . The molarity of each oxidising agent is 0.1 M and the reaction are: (i). Cr_(2)O_(7)^(2-)+S_(2)O_(3)^(2-)toCr^(3+)+SO_(4)^(2-) (ii). I_(2)+S_(2)O_(3)^(2-)toI^(ɵ)+S_(4)O_(6)^(2-) (iii). MnO_(4)^(ɵ)+S_(2)O_(3)^(2-)toMnO_(2)+SO_(4)^(2-) (Molecular weight of K_(2)S_(2)O_(3)=190,K_(2)Cr_(2)O_(7)=294,KMnO_(4)=158, and I_(2)=254 mol^(-1)) Which of the following statements is/are correct?

In the reaction, I_(2)+2S_(2)O_(3)^(2-) rarr 2I^(-)+S_(4)O_(6)^(2-) .

The correct order of S-S bond length in following oxyanions is: S_(2)O_(4)^(2-) (II) S_(2)O_(5)^(2-) (III) S_(2)O_(6)^(2-)

How many of these acids have S-S bonds? H_(2)S_(2)O_(3), H_(2)S_(2)O_(6), H_(2)S_(2)O_(7), H_(2)S_(2)O_(8), H_(2)SO_(5), H_(2)S_(n+2)O_(6) . (polythionic acid).

Consider the reaction: 2S_(2)O_(3)^(2-)(aq)+I_(2)(s) rarr S_(4)O_(6)^(2-)(aq) + 2I^(Θ)(aq) 2S_(2)O_(3)^(2-)(aq) + 2Br_(2)(l) + 5H_(2)O(l) rarr 2SO_(4)^(2-)(aq) + 4Br^(Θ)(aq)+10H^(o+)(aq) Why does the same reductant, thiosulphate, react differently with iodine and bromine?

Three different solutions of oxidising agents KMnO_(4),K_(2)Cr_(2)O_(7) " and "I_(2) is titrated separately with 0.158 gm of Na_(2)S_(2)O_(3) . If molarity of each oxidising agent is 0.1 M and reactions are : I. MnO_(4)^(-)+S_(2)O_(3)^(2-) toMnO_(2)+SO_(4)^(2-) II CrO_(7)^(2-)+S_(2)O_(3)^(2-) to Cr^(3+)+SO_(4)^(2-) III. I_(2)+S_(2)O_(3)^(2-) to S_(4)O_(6)^(2-)+I^(-)