Coordination Compound Questions

The complex compound [Co(NH₃)₃NO₂ClCN] is named as –

The correct name of [Pt(NH₃)₄Cl₂] [PtCl₄] is–

IUPAC name of [Pt(NH₃)₃(Br)(NO₂)Cl]Cl is –

The IUPAC name of [CoCl(NO₂)(en)₂]Cl is –

The correct name of the compound [Cu(NH₃)₄](NO₃)₂according to IUPAC system is –

The complex CoCl₃.5NH₃ in aqueous solution ionizes to give a total number of ions equal to –

Match List I with List II and select the correct answer using the codes given below the lists –

A complex of platinum, ammonia and chlorine produces four ions per molecule in the solution. The structure consistent with the observation is –

Which of the following is non-ionizable –

The no. of ions given by [Pt(NH₃)₄Cl₂]Cl₂ in aqueous solution is –

The number of ions given by [Co(NH₃)₆]Cl₃ in aqueous solution is –

Which of the following has the highest molar conductivity in solution –

The fraction of chlorine precipitated by AgNO₃ solution from [Co(NH₃)₅Cl]Cl₂ is –

When potassium hexachloroplatinate (II) is dissolved in water. The solution –

The complex [Cr(H₂O)₄Br₂]Cl in its aqueous solution gives test for –

Give the correct increasing order of electrical conductivity of aqueous solutions of following complexes – I. [Pt(NH₃)₆]Cl₄ II. [Cr(NH₃)₆]Cl₃ III. [Co(NH₃)₄Cl₂]Cl IV. K₂[PtCl₆]

Which isomer of CrCl₃.6H₂O is dark green in colour and forms one mole of AgCl with excess of AgNO₃ solution –

Which of the following complex will give white precipitate with barium chloride solution –

A co-ordination complex of cobalt has molecular formula containing five ammonia molecules, one nitro group and two chlorine atoms for one cobalt atom. One mole of this compound produces three mole ions in an aqueous solution. In reacting this solutio

When AgNO₃ is added to a solution of Co(NH₃)₅Cl₃, the precipitate of AgCl shows two ionisable chloride ions. This means –

The co-ordination number of cobalt in [Co(en)₂Br₂]Cl₂ is –

To form a coordination bond, one needs a ligand. Which of the following species cannot be a ligand – (i) NH₄⁺ (ii) NO⁺ (iii) C₅H₅N

The co-ordination number and oxidation number of X in the compound [X(SO₄)(NH₃)5] will be –

The co-ordination number of a metal in co-ordination compound is –

The total number of Ligands attached to the central metal ion through coordinate bond is called –

The addition compounds, which retain their identity in solution are called –

The coordination number and oxidation number of the central metal ion in the complex [Pt(en)₂]²⁺ is –

Triphenyl phosphine is –

In the complex [Co(NH₃)₆]³⁺ the species acting as Lewis acid and Lewis bases are respectively –

Glycinato ligand is –

The neutral ligand is –

Bidentate ligand is –

In [Co(NH₃)₄Cl₂]Cl the co-ordination number of cobalt is –

In SCN ligand if N is attached to central atom, the name of ligand is –

All ligands are –

Coordination number and oxidation number of Cr in K₃[Cr(C₂O₄)₃] are, respectively –

An ambidentate ligand is one which –

The oxidation number of platinum in [Pt(NH₃)₅Cl]Cl₃ is –

The co-ordination number of Cr in the complex ion [Cr(H₂O)₆]³⁺ is –

Which of the following ligands is not a chelating agent –

The donor atoms in EDTA are –

The solution of the complex [Cu(NH₃)₄]SO₄ in water –

Which of the following is not a double salt but is a complex salt –

The bond length of C–O bond in carbon monoxide is 1.128 Å. The C–O bond length in Fe(CO)5 is –

Both [Ni(CO)4] and [Ni(CN)4]2– are diamagnetic. The hybridisations of nickel in these complexes, respectively, are

A blue solution of copper sulphate becomes darker when treated with excess of ammonia. This is because –

Identify the CORRECT set of details from the following:A. [Co(NH3)6]3+ : Inner orbital complex; d2sp3 hybridizedB. [MnCl6]3− : Outer orbital complex; sp3d2 hybridizedC. [CoF6]3− : Outer orbital complex; d2sp3 hybridizedD. [FeF6]3− : Outer orbital com

The complex cation which has two isomers is :

Match list I with list II The correct option is

Given below are two statements Statement I: Total number of geometrical isomers for [Co(NH₃)₄Cl₂]⁺ is two Statement II: [Co(en)₃]³⁺ can exhibit optical isomerism. In the light of above statements, choose the most appropriate answer from the options g