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41. Which of the following does not decolourises acidic
KMnO, solution.
(1) KI & NaNO,
(2) NaNO, & Na,C,0
(3) Na, SO, & Na,c,
(41/1, & NaNO,
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Answer:
hey dear friend the right answer is option 3.
Answered by
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Answer:
When KMnO4 get reduced, it decolourises.
get reduced, it decolourises.In FeCl3 , Fe is in highest oxidation state.
get reduced, it decolourises.In FeCl3 , Fe is in highest oxidation state.Therefore, it can not be oxidized and hence, cannot reduce KMnO4....
hope these will help you......
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