Coordination Compounds

JEE Advanced · Chemistry · 55 past questions

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1. Q2 2026 Paper 2

   Consider that the coordinating atoms of the ligands in $cis$-[Co(NH$_3$)$_4$Cl$_2$]Cl and…

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2. Q9 2024 Paper 2

   Among $[\mathrm{Co(CN)_4}]^{4-}$, $[\mathrm{Co(CO)_3(NO)}]$, $\mathrm{XeF_4}$, $[\mathrm{PCl_4}]^{+}$…

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3. Q17 2021 Paper 2

   The pair(s) of complexes wherein both exhibit tetrahedral geometry is(are)…

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4. Q20 2019 Paper 2

   Total number of cis N–Mn–Cl bond angles (that is, Mn–N and Mn–Cl bonds in cis positions) present in a…

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5. Q23 2018 Paper 2

   Match each set of hybrid orbitals from LIST–I with complex(es) given in LIST–II.…

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6. Q27 2016 Paper 2

   The geometries of the ammonia complexes of Ni$^{2+}$, Pt$^{2+}$ and Zn$^{2+}$, respectively, are

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7. Q34 2013 Paper 1

   $EDTA^{4-}$ is ethylenediaminetetraacetate ion. The total number of $N{-}Co{-}O$ bond angles in…

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8. Q39 2011 Paper 1

   Geometrical shapes of the complexes formed by the reaction of Ni$^{2+}$ with Cl$^-$, CN$^-$ and H$_2$O…

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9. Q42 2010 Paper 1

   The correct structure of ethylenediaminetetraacetic acid (EDTA) is (with a figure)

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10. Q48 2009 Paper 2

    The number of water molecule(s) directly bonded to the metal centre in $\mathrm{CuSO_4\cdot5H_2O}$ is

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11. Q50 2008 Paper 2

    Both [Ni(CO)$_4$] and [Ni(CN)$_4$]$^{2-}$ are diamagnetic. The hybridisations of nickel in these complexes…

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