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Nickelocene, [Ni(eta^(5)-C(5)H(5))(2)] i...

Nickelocene, `[Ni(eta^(5)-C_(5)H_(5))_(2)]` is a bright green reactive solid conveniently prepared by adding a solution of `NiCl_(2)` in dimethyl sulphoxide to a solution to a of `KC_(5)H_(5)` in 1, 2 dimethoxyethane.
What is the E.A.N of Ni in above complex ?

A

35

B

36

C

38

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
`"EAN"=28-2+12=38`
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Knowledge Check

  • Nickelocene, [Ni(eta^(5)-C_(5)H_(5))_(2)] is a bright green reactive solid conveniently prepared by adding a solution of NiCl_(2) in dimethyl sulphoxide to a solution to a of KC_(5)H_(5) in 1, 2 dimethoxyethane. What is the oxidation state of nickel in the above complex ?

    A
    0
    B
    `+3`
    C
    `+2`
    D
    None of these

  • Nickelocene, [Ni(eta^(5)-C_(5)H_(5))_(2)] is a bright green reactive solid conveniently prepared by adding a solution of NiCl_(2) in dimethyl sulphoxide to a solution to a of KC_(5)H_(5) in 1, 2 dimethoxyethane. What is the oxidation state of nickel in the above complex ?

    A
    0
    B
    `+3`
    C
    `+2`
    D
    None of these

  • EAN of [Feeta^(2)-C_(5)H_(5))(CO)_(2)CI]:

    A
    `36`
    B
    `35`
    C
    `37`
    D
    `34`

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    A solution of [Ni(H_(2)O_(6)]^(2+) is green but a solution of [Ni(CN)_(4)]^(2-) is colourless. Explain.

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