Multiple choice

Which of the following coordination complexes has/have sp3d2 hybridisation of central metal ion(s)?

  1. [CoF6]3-
  2. [Zn(H2O)6]2+
  3. [Fe(CN)6]3-

  1. Only 1

  2. Only 2

  3. Only 3

  4. Only 1 and 2

  5. Only 2 and 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

[CoF6]3- is an outer orbital complex with octahedral geometry (sp3d2 hybridisation). [Zn(H2O)6]2+ is an outer orbital complex with square planar geometry (sp3d2 hybridisation).

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