Ligands & Coordination Number: JEE Questions & Solutions

Consider a mixture X which is made by dissolving 0.4 mol of [Co(NH₃)₅SO₄]Br and 0.4 mol of [Co(NH₃)₅Br]SO₄ in water to make 4 L of…

A chromium complex with formula CrCl₃· 6H₂O has a spin only magnetic moment value of 3.87 BM and its solution conductivity corresponds to…

The complex of Ni²⁺ ion and dimethyl glyoxime contains number of Hydrogen (H) atoms.

Identify the coordination complexes in which the central metal ion has a d⁴ configuration. (A) [FeO₄]²⁻ (B) [Mn(CN)₆]³⁻ (C) [Fe(CN)₆]³⁻ (D)…

One mole of the octahedral complex compound Co(NH₃)₅Cl₃ gives 3 moles of ions on dissolution in water. One mole of the same complex reacts…

When Ethane-1,2-diamine is added progressively to an aqueous solution of Nickel (II) chloride, the sequence of colour change observed will…

Identify the homoleptic complexes with odd number of d-electrons in the central metal: (A) [FeO₄]²⁻ (B) [Fe(CN)₆]³⁻ (C) [Fe(CN)₅NO]²⁻ (D)…

Yellow compound of lead chromate gets dissolved on treatment with hot NaOH solution. The product of lead formed is a:

The correct IUPAC name of K₂MnO₄ is:

Aluminium chloride in acidified aqueous solution forms an ion having geometry:

Choose the correct statements from the following: (A) Ethane-1,2-diamine is a chelating ligand. (B) Metallic aluminium is produced by…

The coordination geometry around the manganese in decacarbonylmanganese(0) is:

The coordination environment of Ca²⁺ ion in its complex with EDTA⁴⁻ is:

A chloride salt solution acidified with dil. HNO₃ gives a curdy white precipitate, [A], on addition of AgNO₃. [A] on treatment with NH₄OH…

Total number of moles of AgCl precipitated on addition of excess of AgNO₃ to one mole each of the following complexes: [Co(NH₃)₄Cl₂]Cl,…

The sum of bridging carbonyls in W(CO)₆ and Mn₂(CO)₁₀ is.

The denticity of the ligand present in Fehling's reagent is

To inhibit the growth of tumours, identify the compounds used from the following: (A) EDTA (B) Coordination compounds of Pt (C)…

Formulae for Nessler’s reagent is:

1 L, 0.02 M solution of [Co(NH₃)₅SO₄]Br is mixed with 1 L, 0.02 M solution of [Co(NH₃)₅Br]SO₄. The resulting solution is divided into two…

Cobalt chloride when dissolved in water forms pink colored complex X which has octahedral geometry. This solution on treating with cone HCl…

Which of the following are examples of double salts? (A) FeSO₄.(NH₄)₂SO₄.6H₂O (B) CuSO₄.4NH₃.H₂O (C) K₂SO₄.Al₂(SO₄)₃.24H₂O (D) Fe(CN)₂.4KCN…

The IUPAC name of K₃[Co(C₂O₄)₃] is:

Given below are two statements: one is labeled as “Assertion A” and the other is labeled as “Reason R”. Assertion A: In the complex Ni(CO)₄…

The IUPAC name of K₃[Co(C₂O₄)₃] is

Given below are two statements: one is labelled as “Assertion A” and the other is labelled as “Reason R” Assertion A: In the complex…

The set which does not have ambidentate ligand(s) is:

The complex that dissolves in water is:

The volume (in mL) of 0.1 M AgNO₃ required for complete precipitation of chloride ions present in 20 mL of 0.01 M solution of…