The coordination entity among the following has the maximum magnitude of  ∆ ₀(CFSE in octahedral field).

1. [Co(H₂O)₆]³⁺

2. [Co(NH₃)₆]³⁺

3. [Co(CN)₆]^3-

4. [Co(C₂O₄)₃]^3-

The octahedral complex will not show geometrical isomerism is :
(A and B are monodentate ligands)

1. [MA₄B₂]

2. [MA₅B]

3. [MA₂B₄]

4. [MA₃B₃]

The compound that is not  $\mathrm{\pi }$-bonded organometallic compound is :

1. K[PtCl₃(${\eta }^{\mathit{2}}$-C₂H₄)]

2. Fe(${\eta }^5$-C₅H₅)₂

3. Cr(${\eta }^6$-C₆H₆)₂

4. (CH₃)₄Sn

The coordination number of cobalt in[Co(en)₂Br₂]Cl₂ is:

1. 2

2. 4

3. 6

4. 8

The correct IUPAC name of AlCl₃(EtOH)₄ is:

1. Aluminium (II)Chloride-4-ethanol

2. Aluminium (III)Chloride-4-ethanol

3. Aluminium (IV)Chloride-4-hydroxy ethane

4. Aluminium Chloride-4-ethanol

Glycinato ligand is :

1.  

2. bidentate ligand

3. two donor sites N and O^-

4. all of the above

Ferrocene is :

1. Fe(${\eta }^{\mathit{5}}$-C₅H₅)₂

2. Fe(${\eta }^2$-C₅H₅)₂

3. Cr(${\eta }^{\mathit{5}}$-C₅H₅)₅

4. Os(${\eta }^{\mathit{5}}$-C₅H₅)₂

The ionization isomer of [Cr(H₂O)₄Cl(NO₂)]Cl is:

The compound that will exhibit maximum ionic conductivity in aqueous solution is: 

1. K₄[Fe(CN)₆]

2. [Co(NH₃)₆]Cl₃

3. [Cu(NH₃)₄]Cl₂

4. [Ni(CO)₄]

If excess of AgNO₃ solution is added to 100ml of 0.024M Solution of dichlorobis(ethylene diamine) cobalt(III) Choloride, how many moles of AgCl will be precipitated?

1. 0.0012

2. 0.0016

3. 0.0024

4. 0.0048