The standard reduction potential at 298 K for the following half cell reaction Zn^{2+}(aq) + 2e^{-} \toZn(s); E^\circ = - 0.762V Cr^{3+}(aq) + 3e^{-} \toCr(s) ; E^\circ = 0.740V 2H^{ +}(aq) + 2e^{-} \toH_2(g); E^\circ = 0.0V F_2(g) + 2e^{-} \to2F^{-}(aq); E^\circ = 2.87V Which of the following is strongest reducing agent ?

KCET 2017 Chemistry Solved Paper

Question : 24 of 60

Marks: +1, -0

The standard reduction potential at 298 K for the following half cell reaction

Zn2+(aq)+2e−→Zn(s);‌‌E°=−0.762V
Cr3+(aq)+3e−→Cr(s)‌;‌‌E°=0.740V
2H+(aq)+2e−→H2(g);‌‌E°=0.0V
F2(g)+2e−→2F−(aq);‌‌‌E°=2.87V

Which of the following is strongest reducing agent ?

Go to Question:

Prev Question

Next Question