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JEE Main Chemistry Class 11 Redox Reactions Questions

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Question : 3

Total: 79

Thiosulphate reacts differently with iodine and bromine in the reaction given below :
‌2S2O32−+I2⟶S4O62−+2I−
‌S2O32−+5Br2+5H2O⟶2SO42−+4Br−+10H+
Which of the following statement justifies the above dual behaviour of thiosulphate?

[8 Apr 2024 Shift 1]

Bromine undergoes oxidation and iodine undergoes reduction by iodine in these reactions
Thiosulphate undergoes oxidation by bromine and reduction by iodine in these reaction
Bromine is a stronger oxidant than iodine
Bromine is a weaker oxidant than iodine

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