SATHEE: Redox Reactions And Electrochemistry Ques 413

Redox Reactions And Electrochemistry Ques 413

Question: In which one of the following changes there are transfer of five electrons [NCERT 1982]

Options:

A) $M n O_{4}^{-} \to, M n^{2 +}$

B) $C r O_{4}^{2} \to, C r^{3 +}$

C) $M n O_{4}^{2 -} \to, M n O_{2}$

D) $C r_{2} O_{7}^{2 -}, \to, 2 C r^{3 +}$

Show Answer

Answer:

Correct Answer: A

Solution:

$M n O_{4}^{-} \to M n^{2 +} + 5 e^{-}$ .

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Redox Reactions And Electrochemistry Ques 413

Question: In which one of the following changes there are transfer of five electrons [NCERT 1982]

Options:

Answer:

Solution:

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