D-And F-Block Elements Ques 355
Question: Which of the following is the weakest reducing agent
Options:
A) $ Zn $
B) $ Cu $
C) $ H_2 $
D) $ Li $
Show Answer
Answer:
Correct Answer: B
Solution:
Cu as it comes after H in electrochemical series.
It has positive standard reduction potential thus does not provide electrons for reduction.