D And F Block Elements Question 9
Question 9 - 2024 (29 Jan Shift 1)
In alkaline medium. $MnO _4^{-}$ oxidises $I^{-}$ to
(1) $IO _4^{-}$
(2) $IO^{-}$
(3) $I _2$
(4) $IO _3^{-}$
Show Answer
Answer (4)
Solution
$2 MnO _4^{-}+H _2 O+I^{-} \xrightarrow{\text { alkaline medium }} 2 MnO _2+2 OH^{-}+IO _3^{-}$