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

1. Triamminebromidochloridonitroplatinum(IV)Chloride
2. Triamminebromonitrocholoroplatinum(IV)Chloride
3. Triamminechlorobromonitroplatinum(IV)Chloride
4. Triamminenitrochlorobromoplatinum(IV)Chloride

Subtopic:  Introduction, Classification and Nomenclature |
 81%
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Which of the following cation does not form an amine complex with excess of ammonia?

1. Ag+

2. Cu2+

3. Cd2+

4. Na+

Subtopic:  Introduction, Classification and Nomenclature |
 56%
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The denticity of EDTA is:

1. Monodentate 2. Hexadentate
3. Bidentate 4. Tridentate
Subtopic:  Ligands |
 86%
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The coordination number of cobalt in[Co(en)2Br2]Cl2 is:

1. 2

2. 4

3. 6

4. 8

Subtopic:  Werner’s Theory |
 69%
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The correct IUPAC name of KAl(SO4)2.12H2O is:

1. Aluminium potassium sulphate-12-water

2. Potassium aluminium(III)sulphate-12-water

3. Potassium aluminate(III)sulphatehydrate

4. Aluminium(III) potassium sulphate hydrate-12

Subtopic:  VBT, CFT & their Limitations |
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The correct IUPAC name for Mn3(CO)12 is:

1. Dodecacarbonylmanganate(0)

2. Dodecacarbonylmanganate(II)

3. Dodecacarbonyltrimanganese(0)

4. Manganicdodecacarbonyl0)

Subtopic:  Introduction, Classification and Nomenclature |
 59%
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The complex showing a spin-only magnetic moment of 2.82 B.M. is:

1. Ni(CO)4

2. [NiCl4]2-

3. Ni(PPh3)4

4. [Ni(CN)4]2-

Subtopic:  VBT, CFT & their Limitations |
 68%
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Atomic number of Cr and Fe are respectively 24 and 26 which of the following is paramagnetic with the spin of electron?

1. [Cr(CO)6]

2. [Fe(CO)5]

3. [Fe(CN)6]4-

4. [Cr(NH3)6]3+

Subtopic:  VBT, CFT & their Limitations |
 63%
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The compound which does not show paramagnetism is:

1. [Cu(NH3)4]Cl2

2. FeO

3. NO

4. N2O4

Subtopic:  VBT, CFT & their Limitations |
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A solution containing 2.675 g of CoCl3.6NH(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. [Co(NH3)6]Cl3

3. [CoCl2(NH3)4]Cl

4. [CoCl3(NH3)3]

Subtopic:  Werner’s Theory |
 68%
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