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When KMnO4 solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because-
  • a)
    Mn2+ acts as auto catalyst
  • b)
    CO2 is formed
  • c)
    Reaction is exothermic
  • d)
    MnO4- catalyses the reaction.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
When KMnO4solution is added to hot oxalic acid solution, the decolouri...
Me2+ acts as auto catalyst initially its amount is low & hence decolourisation is slower but leter on it become fast.
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When KMnO4solution is added to hot oxalic acid solution, the decolouri...
D
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When KMnO4solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because-a)Mn2+acts as auto catalystb)CO2is formedc)Reaction is exothermicd)MnO4-catalyses the reaction.Correct answer is option 'A'. Can you explain this answer?
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When KMnO4solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because-a)Mn2+acts as auto catalystb)CO2is formedc)Reaction is exothermicd)MnO4-catalyses the reaction.Correct answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about When KMnO4solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because-a)Mn2+acts as auto catalystb)CO2is formedc)Reaction is exothermicd)MnO4-catalyses the reaction.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When KMnO4solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because-a)Mn2+acts as auto catalystb)CO2is formedc)Reaction is exothermicd)MnO4-catalyses the reaction.Correct answer is option 'A'. Can you explain this answer?.
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