To an acid solution of an anion, a few drops of KMnO4 solution are added. Which of the following, if present, will not decolourise the KMnO4 solution?
a) CO3 ²-
b) NO2 -
C) S²-
d) Cl-
Answers
Answered by
1
Answer: b) NO2 -
Explanation:
Answered by
0
Answer:
Cl-
Explanation:
As it is more reactive then KMNo4
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