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Which of the following statements is correct?

Option: 1

Potassium ferrocyanide is diamagnetic where as potassium ferricyanide is paramagnetic.


Option: 2

Crystal field splitting in ferrocyanide ion is greater than that of ferricyanide ion.


Option: 3

The geometry of  Ni\left ( CO \right )_{4} and \left [ NiCl_{2}\left ( PPh_{3} \right ) _{2}\right ] are tetrahedral.


Option: 4

(A) & (C) both


Answers (1)

best_answer

 

potassium ferrocyanide: K_4Fe(CN)_6

potassium ferricyanide: K_3Fe(CN)_6

All electrons alre paired, so diamagnetic.

Therefore, Option(4) is correct.

Posted by

himanshu.meshram

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