Redox Reactions And Electrochemistry Ques 113

Question: Which one of the following reactions is not an example of redox reaction [Kurukshetra CEE 1998]

Options:

A) $ Cl_2+2H_2O+SO_2\to 4{{H}^{+}}+S{{O}^{4-}}+2C{{l}^{-}} $

B) $ C{{u}^{++}}+Zn\to Z{{n}^{++}}+Cu $

C) $ 2H_2+O_2\to 2H_2O $

D) $ HCl+H_2O\to H_3{{O}^{-}}+C{{l}^{-}} $

Show Answer

Answer:

Correct Answer: D

Solution:

In reaction $ HCl+H_2O\to H_3{{O}^{-}}+C{{l}^{-}} $ , only reduction has taken place not oxidation.



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