Q. In the reaction,
$I_{2} + 2 S_{2} O_{3}^{2 -} \to 2 I^{-} + S_{4} O_{6}^{2 -}$
Equivalent weight of iodine will be equal to

3179 191 Redox Reactions Report Error

A

its molecular weight

50%

B

$1/2$ of its molecular weight

50%

C

$1/4$ of its molecular weight

0%

D

twice of its molecular weight

0%

Solution:

$1_{2}^{0} + 2 e^{-} 2 I^{-}$
$n = 2$