GKFix MCQ Question

What structural feature is common to both manganate (MnO₄²⁻) and permanganate (MnO₄⁻) ions?

• A. Tetrahedral geometry with p-d π bonding
• B. Linear geometry with sp hybridization
• C. Octahedral geometry with d²sp³ hybridization
• D. Square planar geometry with dsp² hybridization