GKFix MCQ Question

What is the expected E°(M2+/M) trend for the elements Sc, Ti, V, Cr, Mn?

• A. Generally becoming more negative (less positive) from Sc to Mn.
• B. Remaining constant from Sc to Mn.
• C. Fluctuating randomly from Sc to Mn.
• D. Generally becoming less negative (more positive) from Sc to Mn.