Redox Reactions And Electrochemistry Question 376

Question: Oxidation of thiosulphate ion by iodine gives [NCERT 1976]

Options:

A) $ S_2O_5^{2-} $

B) $ SO_4^{2-} $

C) $ S_4O_6^{2-} $

D) $ S_2O_6^{2-} $

Show Answer

Answer:

Correct Answer: C

Solution:

$ 2S_2O_3^{2-}+I_2\to S_4O_6^{2-}+2{{I}^{-}} $ .