Q.
Using the data given below find out the strongest reducing agent. E⊖Cr2O72−/Cr3+=133V;E⊖Cl2/Cl−=1.36VE⊖MnO4−/Mn2+=1.51V;E⊖Cr3+/Cr=−0.74V
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a
Cl-
b
Cr
c
Cr3+
d
Mn2+
answer is B.
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Detailed Solution
Here, out of given four options standard reduction potential of chromium has highest negative value, hence most powerful reducing agent is chromium.
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