MCQ
Acidified $KMnO_4$ can be decolourised by
- A$SO_2$
- B$H_2O_2$
- C$FeSO_4$
- ✓All of the above
✓
Answer
Correct option: D.
All of the above
d
$KMnO _4$ can oxidize $SO _2, H _2 O _2$ andF e. Fe is in $+3$ state in $FeCl _3$ so it can't be further oxidized.
$KMnO _4$ can oxidize $SO _2, H _2 O _2$ andF e. Fe is in $+3$ state in $FeCl _3$ so it can't be further oxidized.
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