D-And F-Block Elements Ques 120

Question: The number of moles of $ KMnO_4 $ 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 $ 2KMnO_4+KI+H_2O\to 2MnO_2+2KOH+KIO_3 $



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