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JEE Advanced 2024 · Paper 1

JEE Advanced 2024 Chemistry question on Coordination Compounds

Among the following options, select the option in which each complex in Set-I\textbf{Set-I} shows geometrical isomerism and the two complexes in Set-II\textbf{Set-II} are ionization isomers of each other. [en=H2NCH2CH2NH2\mathrm{en} = \mathrm{H_2NCH_2CH_2NH_2}]
  1. A.
    Set-I\textbf{Set-I}: [Ni(CO)4]\mathrm{[Ni(CO)_4]} and [PdCl2(PPh3)2]\mathrm{[PdCl_2(PPh_3)_2]}; Set-II\textbf{Set-II}: [Co(NH3)5(SO4)]Cl\mathrm{[Co(NH_3)_5(SO_4)]Cl} and [Co(NH3)5Cl](SO4)\mathrm{[Co(NH_3)_5Cl](SO_4)}
  2. B.
    Set-I\textbf{Set-I}: [Co(en)(NH3)2Cl2]\mathrm{[Co(en)(NH_3)_2Cl_2]} and [PdCl2(PPh3)2]\mathrm{[PdCl_2(PPh_3)_2]}; Set-II\textbf{Set-II}: [Co(NH3)6][Cr(CN)6]\mathrm{[Co(NH_3)_6][Cr(CN)_6]} and [Cr(NH3)6][Co(CN)6]\mathrm{[Cr(NH_3)_6][Co(CN)_6]}
  3. C.
    Set-I\textbf{Set-I}: [Co(NH3)4(NO2)2]\mathrm{[Co(NH_3)_4(NO_2)_2]} and [Co(en)3Cl2]\mathrm{[Co(en)_3Cl_2]}; Set-II\textbf{Set-II}: [Co(NH3)5Cl]SO4\mathrm{[Co(NH_3)_5Cl]SO_4} and [Co(NH3)5(SO4)]Cl\mathrm{[Co(NH_3)_5(SO_4)]Cl}
  4. D.
    Set-I\textbf{Set-I}: [Cr(NH3)5Cl]Cl2\mathrm{[Cr(NH_3)_5Cl]Cl_2} and [Co(en)(NH3)2Cl2]\mathrm{[Co(en)(NH_3)_2Cl_2]}; Set-II\textbf{Set-II}: [Cr(H2O)6]Cl3\mathrm{[Cr(H_2O)_6]Cl_3} and [Cr(H2O)5Cl]Cl2⋅H2O\mathrm{[Cr(H_2O)_5Cl]Cl_2 \cdot H_2O}
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Correct option: C

[JEE Advanced 2024 · Paper 1]

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