Which of the following complexes follow Sidgwick EAN rule?

Sidgwick EAN rule says that complex compound has the tendency to achieve the EAN of 36, 54 and 86 for first, second and third transition series elements. Which of the following complex follows sidgwick EAN rule ?

Which of the following complex follow Sidgwick rule of EAN ? (Pt-78, Ag-47, Fe-26, V-23)

Which of the following complexes follow EAN rule ?

Whch of the following will not follow sidgwick's EAN rule ?

Which of the following complex will follow EAN rule ?