Q. $E^{{^\circ}}$ $for\ {Fe}^{2 +}\ + \ {2e}^{-}\ \rightarrow \ Fe$ is -0.44 V and $E^{{^\circ}}$ for ${Zn}^{2 +}\ + \ {2e}^{-}\ \rightarrow \ Zn$ is -0.76 V thus

A) Zn is more electropositive than Fe
B) Zn is more electronegative than Fe
C) Fe is more electropositive than Zn
D) None of the above
Explanation

(a)
High value for $E_{red}^{{^\circ}}$. Shows more electronegativity $i.e.,$ Zn is more electropositive than Fe. ($E_{{Zn}^{2 +}/Zn}^{{^\circ}} < \ E_{{Fe}^{2 +}\ /Fe}^{{^\circ}}$ )

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.