Which of the following statements is correct?
- A$[Ni(CN)_4]^{2-}$ ion has a tetrahedral geometry and is diamagnetic.
- B$[Ni(CN)_4]^{2-}$ ion has a square-planar geometry and is paramagnetic.
- C$[Ni(CN)_4]^{2-}$ ion has a square-planar geometry and is diamagnetic.
- D$[Cu(NH_3)_4]^{2+}$ ion has a tetrahedral geometry and is diamagnetic.
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The magnetic moment of $[MnCl_{4}]^{2-}$ is $5.92 \ BM$. Explain the reason for this value.
Medium
View SolutionWhich of the following statements are correct?
$i$. $[Mn(CN)_6]^{3-}, [MnCl_6]^{3-}$ both are paramagnetic
$ii$. Both $[NiCl_4]^{2-}, [Ni(CO)_4]$ are tetrahedral and diamagnetic
$iii$. $[Co(NH_3)_6]^{3+}$ is an inner orbital complex,but $[Ni(NH_3)_6]^{2+}$ is an outer orbital complex
$i$. $[Mn(CN)_6]^{3-}, [MnCl_6]^{3-}$ both are paramagnetic
$ii$. Both $[NiCl_4]^{2-}, [Ni(CO)_4]$ are tetrahedral and diamagnetic
$iii$. $[Co(NH_3)_6]^{3+}$ is an inner orbital complex,but $[Ni(NH_3)_6]^{2+}$ is an outer orbital complex
Which of the following statements is correct regarding the complexes $[CoF_6]^{3-}$ and $[Co(NH_3)_6]^{3+}$?
Medium
View SolutionHow many unpaired electrons are present in the cobalt ion in the $+3$ oxidation state prior to hybridization in the $[CoF_6]^{3-}$ complex ion?
The species which has four unpaired electrons is
Medium
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