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Sidgwick EAN rule says that complex com...

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 acts as reducing agent based on Sidgwick EAN rule ?

A

`Mn(CO)_(5)`

B

`Mn_(2)(CO)_(10)`

C

`Mn(CO)_(6)`

D

`[V(CO)_(6)]^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`underset(EAN=37)(Mn(CO)_(6)) to underset(EAN=36)(Mn(CO)_(6)^(+)+e^(-))`
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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 following statement is not correct regarding complex "Ferrocene".

Which of the following complex obeys EAN rule ?

Knowledge Check

  • 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 ?

    A
    `[Ag(S_(2)O_(3))_(2)]^(3-)` (when only S atom is the donor atom)
    B
    `[Cd(CN)_(4)]^(2-)`
    C
    `[Pt(en)_(2)]^(2+)`
    D
    `[Mo(sigma-C_(3)H_(5))Br(NH_(3))_(2)]^(0)`

  • 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 ?

    A
    `[Ag(S_(2)O_(3))_(2)]^(3-)` (when only S atom is the donor atom)
    B
    `[Cd(CN)_(4)]^(2-)`
    C
    `[Pt(en)_(2)]^(2+)`
    D
    `[Mo(sigma-C_(5)H_(5))Br(NH_(3))_(2)]`

  • 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 following statement is not correct regarding complex "Ferrocene".

    A
    EAN of central atom in ferrocene is not equal to its nearest noble gas
    B
    Molecule is having aromtic character
    C
    It has sandwich like structure
    D
    Two rings act as `pi-"donor ligand"`

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    Which of the following complex does not obey EAN rule ?

    Which of the following complex will follow EAN rule ?

    Which of the following complexes follow Sidgwick EAN rule?

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