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Chemistry
Oxidation of thiosulphate with iodine gives
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Q. Oxidation of thiosulphate with iodine gives
AIPMT
AIPMT 1996
The p-Block Elements - Part2
A
Sulphate ion
12%
B
Sulphite ion
10%
C
Tetrathionate ion
60%
D
Sulphide ion
18%
Solution:
$\underset{\text{ Sod. thiosulphate }}{ 2Na_2S_2O_3 + I_2 } \rightarrow \underset{\text{ Sod. tetrathionate }}{ Na_2S_4O_6 }+ 2NaI $