Redox Reactions And Electrochemistry Ques 182

Question: Zn2++2e−→Zn(s);Eo=−,0.76 , Fe3++e−→Fe2+;Eo=−,0.77 , Cr3++3e−→Cr;Eo=−,0.79 , H++2e−→1/2H2,;,Eo=0.00 Strongest reducing agent is [BHU 2003]

Options:

A) Fe2+

B) Zn

C) Cr

D) H2

Show Answer

Answer:

Correct Answer: C

Solution:

Cr3+>Zn2+>H>Fe3+ . Reducing nature decreasing order.

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