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 } $