Redox Reactions And Electrochemistry Ques 550

Question: The number of moles of KMnO4 reduced by one mole of KI in alkaline medium is: [CBSE PMT 2005]

Options:

A) One fifth

B) five

C) One

D) Two

Show Answer

Answer:

Correct Answer: D

Solution:

In alkaline medium 2KMnO4+KI+H2O2MnO2+2KOH+KIO3 .



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