The P Block Elements - Result Question 50
####51. Oxidation of thiosulphate by iodine gives
[1996]
(a) tetrathionate ion
(b) sulphide ion
(c) sulphate ion
(d) sulphite ion
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Solution:
- (a) $2 S_2 O_3^{-2}+I_2 \to \underset{\text{ Tetrathionate }}{S_4 O_6^{-2}}+2 I^{-}$