MHT CET 2024 Chemistry question

Which of the following changes involves transfer of 5 electrons?

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

Count the change in oxidation number. (A) Mn goes from in to in , a change of 5, so 5 electrons are gained. (B) Cr in is and goes to : 3 electrons. (C) N

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Question ID VK-094877