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ChemistryJEE Main 23 Jan 2026, Shift 2·Q5·MCQ·Easy–moderate

Coordination Compounds · Valence bond theory hybridisation

Identify the CORRECT set of details from the following :
  • (A)[Co(NHX3)X6]X3+\ce{[Co(NH3)6]^{3+}} : Inner orbital complex ; d2sp3\mathrm{d^2sp^3} hybridized
  • (B)[MnClX6]X3−\ce{[MnCl6]^{3-}} Outer orbital complex; sp3d2\mathrm{sp^3d^2} hybridized
  • (C)[CoFX6]X3−\ce{[CoF6]^{3-}} : Outer orbital complex ; d2sp3\mathrm{d^2sp^3} hybridized
  • (D)[FeFX6]X3−\ce{[FeF6]^{3-}} : Outer orbital complex: sp3d2\mathrm{sp^3d^2} hybridized
  • (E)[Ni(CN)X4]X2−\ce{[Ni(CN)4]^{2-}} : Inner orbital complex ; sp3\mathrm{sp^3} hybridized
Choose the correct answer from the options given below:
  1. (1)C & D only
  2. (2)A, B & D only
  3. (3)A, C & E only
  4. (4)A, B, C, D & E

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