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  1. How can I tell whether or not a molecule is planar?

    Otherwise, its structure allows it to be planar. Even though the molecule will have a structure that allows for it to exist in a planar conformation, there may be some/many that do not persist in a planar …

  2. inorganic chemistry - How to use crystal field theory to predict ...

    How can one predict whether a given complex ion will be square planar or tetrahedral when its coordination number is 4 using crystal field theory? Is it possible to theoretically predict this?

  3. Difference between radial, planar, angular and spherical nodes

    Jun 20, 2015 · What is the difference between them? I think radial nodes and spherical nodes are the same, and angular and planar nodes are the same. Reference Finally, how many spherical nodes …

  4. Why is the crystal field splitting energy larger for square planar than ...

    May 16, 2020 · It is because of the fact that square planar complexes are formed by much strong ligands with d8-metal cation of 3d- series transition metals cation and 4d or 5d-series transition metal …

  5. coordination compounds - Octahedral, Tetrahedral or Square planar ...

    Mar 24, 2021 · In cases where a metal ion like, Fe (III), Cr (III), Pt (II) is made to react with a ligand species like oxalate, CN-, CO etc and it forms a complex then, How do we determine whether 6 …

  6. Why is biphenyl not planar? - Chemistry Stack Exchange

    Jun 9, 2020 · I've seen in a lot of books that biphenyl is not planar. I don't know why that is, because both the carbon are $\\mathrm{sp^2}$ hybridized so it should be planar. Can someone explain it to me?

  7. Aromaticity of [14]annulene - Chemistry Stack Exchange

    Feb 17, 2023 · The reason he gave is due to repulsions between hydrogens, the structure is no longer planar But later he told us that [14]annulene is aromatic. But isn't there a repulsion between …

  8. Aromaticity of 1,4-Dioxin - Chemistry Stack Exchange

    Dec 17, 2021 · Structure of 1,4-dioxin is: Wikipedia page says that it is non-aromatic. Pubchem page shows its structure is planar. In a planar structure, obviously there will be 8 (= $4n$) pi electrons in …

  9. Why is [PdCl4]2- square planar whereas [NiCl4]2- is tetrahedral?

    The molecule $\ce { [PdCl4]^2-}$ is diamagnetic, which indicates a square planar geometry as all eight d electrons are paired in the lower-energy orbitals. However, $\ce { [NiCl4]^2-}$ is also $\mathrm …

  10. Are there square planar complexes with sp2d hybridization?

    Aug 26, 2016 · Are there Square Planar complexes in which the outer, vacant d-orbitals take part in hybridization (i.e- are there square planar complexes with sp2d hybridization) ?