D-And F-Block Elements Ques 441

Question: Identify P and Q products in given reaction KI+MnO4HP+Mn2+ KI+MnO4OHIO3+Q

Options:

A) IO3 , MnO2 respectively

B) I2 , Mn2+ respectively

C) IO3,Mn2+ respectively

D) I2 , MnO2 respectively

Show Answer

Answer:

Correct Answer: D

Solution:

In acidic medium, MnO4 reduces is Mn2+ and oxidises I to I2,
KI+MnO4H+I2+Mn2+ In basic medium, MnO4 reduces to MnO2 and produces IO3 .
KI+MnO4OHMnO2+5S+8H2O



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