Redox Reactions And Electrochemistry Ques 195

Question: Arrange the following in the order of their decreasing electrode potential Mg, K, Ba, Ca [JIPMER 2002]

Options:

A) $ K,Ba,Ca,Mg $

B) $ Ca,Mg,K,Ba $

C) $ Ba,Ca,K,Mg $

D) $ Mg,Ca,Ba,K $

Show Answer

Answer:

Correct Answer: A

Solution:

The correct decreasing electrode potential order is : $ K,Ba,,Ca,,Mg $ .



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