D-And F-Block Elements Ques 340

Question: On the basis of position in the electrochemical series, the metal which does not displace hydrogen from water and acid is

Options:

A) $ Hg $

B) $ Al $

C) $ Pb $

D) $ Ba $

Show Answer

Answer:

Correct Answer: A

Solution:

Hg because it lies below $ H_2 $ in electrochemical series and thus cannot reduce it.



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