Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
MHT CET202012 Oct 2020Morning ShiftChemistryCoordination CompoundsActual

Which among the following coordination compounds does not have coordination number equal to number of ligands?

Options

  1. A[ Pt ( NH ₃ )₆ ]⁴⁺
  2. B[ Co ( en )₃ ]³⁺
  3. C[ Cu ( NH ₃ )₄ ]²⁺
  4. D[ Co ( NH ₃ )₆ ]³⁺

Correct answer

C. [ Cu ( NH ₃ )₄ ]²⁺

Step-by-step solution

Ethylenediamine (en) is bidentate ligand. [ Co ( en )₃ ]³⁺ No. of ligands =3 , Coordination number =6

Practice Coordination Compounds on Quantrex Academy →

More from Coordination Compounds

Identify the complex which exhibits all 3 characteristics; paramagnetic; high spin configuration; octahedral geometry 2026Which one of the following complex-isomerism pair matches correctly? 2026Match the Coordination compounds in Column I with the type of stereoisomerism given in Column II exhibited by them. Column I Column II A. [ Pt ( NH ₃)₂ Cl ₂] P. fac-mer B. Ni [( NH 2026The Crystal Field Stabilisation energy of (i) [ CoF ₆]³⁻ and (ii) [ Fe ( H ₂ O )₆]³⁺ are ----- and ------- respectively. 2026Which one of the following octahedral complexes has the highest spin-only magnetic moment? 2026Metal-ligand -bond formation in Mn ₂( CO )₁₀ and [ MnO ₄]^- requires electron-pair donation between metal and ligand orbitals. Which one of the following represents the direction o 2026Which of the following is the most stable complex ion? 2026How many ions per molecule are produced from the complex [ Co(NH ₃ ) ₆] Cl ₂ in solution? 2026 Full Coordination Compounds list All MHT CET PYQs