Which of the following statements is correct? - Vidyadip

MCQ

Which of the following statements is correct?

A
$[CoF_6]^{3-}$ and $[Co(NH_3)_6]^{3+}$ both are paramagnetic complexes.
B
$[CoF_6]^{3-}$ and $[Co(NH_3)_6]^{3+}$ both are high spin complexes
C
$[CoF_6]^{3-}$ is octahedral while $[Co(NH_3)_6]^{3+}$ has a pentagonal pyramid shape
✓
$[CoF_6]^{3-}$ is outerorbital complex while $[Co(NH_3)_6]^{3+}$ is inner orbital complex

✓

Answer

Correct option: D.

$[CoF_6]^{3-}$ is outerorbital complex while $[Co(NH_3)_6]^{3+}$ is inner orbital complex

d
$sp^3d^2$ and $d^2sp^3$

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