In the reaction I2+2S2O−−3→2I−+S4O−−6 equivalent weight of iodine will be equal to
A
12 of molecular weight
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B
Molecular weight
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C
14 of molecular weight
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D
None
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Solution
The correct option is A12 of molecular weight Molecularweight2 =Equivalent weight of Iodine. The oxidation number changes from 0 to -1 and there are 2 atoms of iodine in an iodine molecule.