Which of the following oxidation reactions are carried out by both $K_{2} Cr_{2} O_{7}$ and $KMnO_{4}$ in acidic medium ?→
A. $I^{-} \to I_{2}$
B. $S^{- 2} \to S$
C. $Fe^{+ 2} \to Fe^{+ 3}$
D. $I^{-} \to IO_{3}^{-}$
E. $S_{2} O_{3}^{2 -} SO_{4}^{2 -}$
Choose the correct answer from the options given below :

Question

Which of the following oxidation reactions are carried out by both $K_{2} Cr_{2} O_{7}$ and $KMnO_{4}$ in acidic medium ?→

A. $I^{-} \to I_{2}$

B. $S^{- 2} \to S$

C. $Fe^{+ 2} \to Fe^{+ 3}$

D. $I^{-} \to IO_{3}^{-}$

E. $S_{2} O_{3}^{2 -} SO_{4}^{2 -}$

Choose the correct answer from the options given below :

TestHub · Accepted Answer

I − H + ​ I 2 ​ S 2 − H + ​ S Fe 2 + → Fe 3 + ​ I − OH − ​ IO 3 − ​ S 2 ​ O 3 2 − ​ OH − ​ SO 4 2 − ​ S 2 ​ O 3 2 − ​ H + ​ S ↓ + SO 4 2 − ​ ​

Chemistry - Redox Reactions Question with Solution | TestHub