The denticity of EDTA is:

1.	Monodentate	2.	Hexadentate
3.	Bidentate	4.	Tridentate

The correct IUPAC name for Mn₃(CO)₁₂ is:

1. Dodecacarbonylmanganate(0)

2. Dodecacarbonylmanganate(II)

3. Dodecacarbonyltrimanganese(0)

4. Manganicdodecacarbonyl0)

A solution containing 2.675 g of CoCl₃.6NH₃ (molar mass = 267.5 g mol^-1) is passed through a cation exchanger. The chloride ions obtained in the solution were treated with an excess of AgNO₃ to give 4.78 g of AgCl. Formula of the complex is (Atomic mass of Ag = 108u) :

1. [CoCl(NH₃)₅]Cl₂

2. $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]{\mathrm{Cl}}_3$

3. [CoCl₂(NH₃)₄]Cl

4. [CoCl₃(NH₃)₃]

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

A solution of CuCl in NH₄OH is used to measure the amount of gas by simply measuring change in volume. The gas is

1. CO₂

2. H₂

3. CO

4. All of the above.

[Cr(H₂O)₆]Cl₃ (At. no. of Cr = 24) has a magnetic moment of 3.83 BM. What is the correct distribution of 3d electrons in the chromium of the complex:

1. 3d¹_xy, 3d¹_yz, 3d¹_z²

2. 3d_(x²-y²), 3d¹_z², 3d¹_xz

3. 3d_xy, 3d_(x²-y²), 3d¹_yz

4. 3d¹_xy, 3d¹_yz, 3d¹_zx

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

The species that cannot act as an ambidentate ligand is:

The crystal field stabilisation energy for the high spin d⁴ octahedral complex is:

1. -1.8 $∆$_o

2. -1.6 $∆$_o

3. -1.2 $∆$_o

4. -0.6 $∆$_o

The correct statement, among the following, regarding [Mn(CN)₆]^3- is:

1. It is sp³d² hybridised and octahedral in shape

2. It is sp³d² hybridised and tetrahedral in shape

3. It is d²sp³ hybridised and octahedral in shape

4. It is dsp² hybridised and square planar in shape