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Among the following pair of complexes in which case the central atoms are having some hybridisation and have same values of E.A.N. also.

Options

  1. AN i C O 4 and N i C N 4 2 -
  2. BF e F 6 3 - and F e H 2 O 6 3 +
  3. CF e C N 6 3 - and F e C N 6 2 -
  4. DC u C N 4 2 - and C u C N 4 3 -

Correct answer

B. F e F 6 3 - and F e H 2 O 6 3 +

Step-by-step solution

In case of F e F 6 3 - and F e H 2 O 6 3 + central atom has s p 3 d 2 hybridisation and the value of E.A.N. is 35 in both the complexes.

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