Which among the following complexes has square pyramidal geometry?

  • A
    $Tetracarbonylnickel(0)$
  • B
    $Hexaamminecobalt(II)$ nitrate
  • C
    $Pentacarbonyliron(0)$
  • D
    $Bis(acetylacetonato)oxovanadium(IV)$

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Similar Questions

Which of these statements about $[Co(CN)_6]^{3-}$ is true?

Which of the following is an incorrect pair?

Match List-$I$ with List-$II$.
List-$I$ (Complex)List-$II$ (Hybridisation of central metal ion)
$A$. $[CoF_6]^{3-}$$I$. $d^2sp^3$
$B$. $[NiCl_4]^{2-}$$II$. $sp^3$
$C$. $[Co(NH_3)_6]^{3+}$$III$. $sp^3d^2$
$D$. $[Ni(CN)_4]^{2-}$$IV$. $dsp^2$
Choose the correct answer from the options given below:

Match List-$I$ with List-$II$ and select the correct answer using the codes given below the lists $:$
List-$I$ $(Compounds)$List-$II$ $(Hybridization)$
$(a)$ $[Ni(NH_3)_6]^{+2}$$(i)$ $sp^3 d^2$
$(b)$ $[PtCl_4]^{-2}$$(ii)$ $dsp^2$
$(c)$ $[Ni(CO)_4]$$(iii)$ $sp^3$
$(d)$ $[Co(OX)_3]^{-3}$$(iv)$ $d^2 sp^3$

Red precipitate is obtained when an ethanol solution of dimethylglyoxime is added to ammoniacal $Ni(II)$. Which of the following statements is not true?

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