InterviewSolution
Saved Bookmarks
| 1. |
Thiosulphate reacts differently with iodine and bromine in the reactions given below:2S2O32– + I2 → S4O62– + 2I–S2O32– + 2Br2 + 5H2O → 2SO42– + 2Br– + 10 H+ Which of the following statements justifies the above dual behaviour of thiosulphate?(i) Bromine is a stronger oxidant than iodine.(ii) Bromine is a weaker oxidant than iodine.(iii) Thiosulphate undergoes oxidation by bromine and reduction by iodine in these reactions.(iv) Bromine undergoes oxidation and iodine undergoes reduction in these reactions. |
|
Answer» (i) Bromine is a stronger oxidant than iodine. |
|