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STATEMENT -1 : The graph of Psi^(2) and ...

STATEMENT -1 `:` The graph of `Psi^(2)` and r for 4d orbital has two maximas
STATEMENT-2 `: 3d_(z^(2))` has no nodal plane.
STATEMENT-3 `,` 4s is closer to nucleus than 3d

A

T T T

B

T T F

C

F T F

D

T F T

Text Solution

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The correct Answer is:
B
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d_z^2 orbital has :

STATEMENT-1: Orbital having xz plane as nofe may be 3d_(xy) STATEMENT-2: 3d_(xy) has zero radial node.

STATEMENT-1: Ti metal present in Zieglar Natta catalyst STATEMENT-2: Os with +8 oxidation state exist in OsF_(8) STATEMENT-3: +7 oxidation state is more stable for 4d and 5d elements compared to 3d metal

STATEMENT-1 : The 19^(th) electron in potassium atom enters into 4s-orbital than in 3d-orbital. and STATEMENT-2 : (n+1l) rule is followed for determining the orbital of lowest energy state.

Number of nodal planes in 3d_(xy) orbital is same as that in :

Statement-1 : delta -bonds are formed by four lobes interaction of d-orbitals. Statement-2 : d_Z^2 orbital does not have nodal plane.

STATEMENT-1 : Principal Quantum number of outermost electron in Fe is 4. and STATEMENT-2 : Last electron is filled in 3d.

Knowledge Check

  • d_z^2 orbital has :

    A
    Two lobes along z-axis and a ring along `xy-"plane"`
    B
    Two lobes along z-axis and two lobes along xy-plane
    C
    Two lobes along z-axis and a ring along yz-plane
    D
    Two lobes and a ring along z-axis.

  • d_(z^(2)) -orbital has:

    A
    Two lobes along z-axis
    B
    Ring along yz-plane
    C
    Ring along xy-plane
    D
    Ring along x axis

  • STATEMENT-1: Ti metal present in Zieglar Natta catalyst STATEMENT-2: Os with +8 oxidation state exist in OsF_(8) STATEMENT-3: +7 oxidation state is more stable for 4d and 5d elements compared to 3d metal

    A
    TTT
    B
    TFT
    C
    FTT
    D
    FFT