A) \[Mn{{O}_{2}}\]
B) \[{{H}_{2}}S\]
C) \[KMn{{O}_{4}}\]
D) \[C{{r}_{2}}{{O}_{3}}\]
Correct Answer: C
Solution :
\[KMn{{O}_{4}}\] oxidises halogen acids to halogen. \[\therefore \]\[KMn{{O}_{4}}\] is used to prepare \[C{{l}_{2}}\] from concentrated HCl.You need to login to perform this action.
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