JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
In neutral or alkaline solution, \(MnO _{4}^{-}\)oxidises thiosulphate to.
- A \(S _{2} O _{7}^{2-}\)
- B \(S _{2} O _{8}^{2-}\)
- C \(SO _{3}^{2-}\)
- D \(SO _{4}^{2-}\)
Answer & Solution
Correct Answer
(D) \(SO _{4}^{2-}\)
Step-by-step Solution
Detailed explanation
\(8 MnO _{4}^{-}+3 S _{2} O _{3}^{2-}+ H _{2} O \frac{\text { neutral or }}{\text { alk. solution }} 88 MnO _{2}+6 SO _{4}^{2-}+2 OH ^{-}\)
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