p-Block elementsHard

Question

NaHSO3 + I2 + H2O →  products.
Select the correct statement(s) about the product(s).

Options

A.One of the product is a strongest halogen acid (HX).
B.One of the products is obtained by the reaction of Na2S2O3 and chlorine.
C.One of the products is SO2.
D.One of the products is Na2S4O6.

Solution

NaHSO3 + I2 + H2O → NaHSO4 + 2HI
(A) HI is a strongest halogen acid.
(B) Na2S2O3 + 4Cl2 + 5H2O → 2NaHSO4 + 8HCl.

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