Redox Reactions And Electrochemistry Ques 633

Question: Which of the following is a highly corrosive salt-

Options:

A) $ Hg_2Cl_2 $

B) $ HgCl_2 $

C) $ FeCl_2 $

D) $ PbCl_2 $

Show Answer

Answer:

Correct Answer: B

Solution:

[b] $ E_{H{g^{2+}}|Hg}^{{}^\circ }>E_{Hg_{^{2}}^{2+}|Hg}^{{}^\circ }>E_{F{e^{2+}}|Fe}^{{}^\circ }>E_{p{b^{2+}}|pb.}^{{}^\circ } $



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