Redox Reactions And Electrochemistry Ques 542

Question: $ 2MnO_4^{-}+5H_2O_2+6{{H}^{+}}\to 2Z+5O_2+8H_2O $ . In this reaction Z is [RPMT 2002]

Options:

A) $ M{{n}^{+2}} $

B) $ M{{n}^{+4}} $

C) $ MnO_2^{{}} $

D) $ Mn $

Show Answer

Answer:

Correct Answer: A

Solution:

$ 2MnO_4^{\Theta }+5H_2O_2+6{{H}^{+}}\to 2M{{n}^{2+}}+5O_2+8H_2O $ .



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