D-And F-Block Elements Ques 2

Question: In acidic medium one mole of $ MnO_4^{-} $ accepts how many moles of electrons in a redox process-

[MP PET/PMT 1998]

Options:

A) 1

B) 3

C) 5

D) 6

Show Answer

Answer:

Correct Answer: C

Solution:

Oxidation state of Mn changes from +7 to +2 in acidic medium i.e. one mole of it accepts 5 mole of electrons.



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