Sidgwick EAN rule says that complexcompoundhas the tendency to achieve – InterviewSolution

1.	Sidgwick EAN rule says that complexcompoundhas the tendency to achieve the EAN of 36, 54 and 86 for first, second and third transition series elements. Which of following statement is not correct regarding complex "Ferrocene".
Answer» EAN of central ATOM in ferrocene is not equal to its nearest noble gas Molecule is having aromtic CHARACTER It has sandwich LIKE STRUCTURE Two rings act as `pi-"donor ligand"` Solution :`[overset(+2)(Fe)(eta^(5)-C_(5)H_(5))_(2)],"EAN"=26-2+12=36`

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