Coordination Compounds - Result Question 64

####71. The number of unpaired electrons in the complex ion [CoF6]3 is (Atomic no.: Co=27 )

(a) Zero

(b) 2

(c) 3

(d) 4

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Solution:

  1. (d) Cohere is in +3 oxidation state

Unpaired electrons =4 and sp3d2 hybridisation and octahedral shape.



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