GKFix MCQ Question

What is the primary reason for the very negative standard electrode potential (E°) for Zn²⁺/Zn?

• A. The instability of the Zn²⁺ ion
• B. The low ionization energy of Zinc
• C. The high hydration energy of Zn
• D. The high stability associated with the completely filled d¹⁰ configuration of Zn²⁺