Practice question
Question
Which complex has an octahedral coordination polyhedron?
Explanation
[Fe(CN)6]^{3- has 6 CN^- ligands around Fe³⁺, forming an octahedral geometry, unlike the tetrahedral or square planar options. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.
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