Which of the following pairs of structure and magnetic properties is correct for the tetracyanonickelate$(II)$ ion?

  • A
    Square planar,paramagnetic
  • B
    Tetrahedral,diamagnetic
  • C
    Square planar,diamagnetic
  • D
    Tetrahedral,paramagnetic

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Similar Questions

$[Ni(PPh_3)_2Cl_2]$ is a paramagnetic complex. Identify the $INCORRECT$ statements about this complex.
$A$. The complex exhibits geometrical isomerism.
$B$. The complex is white in colour.
$C$. The calculated spin-only magnetic moment of the complex is $2.84 \ BM$.
$D$. The calculated $CFSE$ (Crystal Field Stabilization Energy) of $Ni$ in this complex is $-0.8 \Delta_0$.
$E$. The geometrical arrangement of ligands in this complex is similar to that in $Ni(CO)_4$.
Choose the correct answer from the options given below:

Match List-$I$ with List-$II$:
List-$I$ (Tetrahedral Complex) List-$II$ (Electronic configuration)
$A$. $TiCl_4$ $I$. $e^2, t_2^0$
$B$. $[FeO_4]^{2-}$ $II$. $e^4, t_2^3$
$C$. $[FeCl_4]^{-}$ $III$. $e^0, t_2^0$
$D$. $[CoCl_4]^{2-}$ $IV$. $e^2, t_2^3$

Choose the correct answer from the options given below:

Match the following:
List-$I$ (Hybridisation)List-$II$ (Compound/ion)
$A. sp^3d$$I. [PtCl_4]^{2-}$
$B. sp^3d^2$$II. SF_6$
$C. dsp^2$$III. BCl_3$
$D. dsp^3$$IV. PCl_5$
$V. ClF_3$

The correct match is:

Which of the following complexes has its hybridisation correctly matched?

Difficult
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$Cu^{2+}$ shows a coordination number of

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