Which one is an outer orbital complex?

1. [Ni(NH3)6]2+

2. [Mn(CN)6]4-

3. [Co(NH3)6]3+

4. [Fe(CN)6]4-

Subtopic:  VBT, CFT & their Limitations |
 66%
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[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. 3d1xy, 3d1yz, 3d1z2

2. 3d(x2-y2), 3d1z2, 3d1xz

3. 3dxy, 3d(x2-y2), 3d1yz

4. 3d1xy, 3d1yz, 3d1zx

Subtopic:  VBT, CFT & their Limitations |
 72%
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The IUPAC name of [CoCl(NO2)(en)2]Cl is:

1. Chloronitro-bis(ethylenediamine)cobalt(III)chloride

2. Chloronitro-bis(ethylenediamine)cobalt(II)chloride

3. Chloro-bis(ethylenediamine)nitrocobalt(III)chloride

4. Bis-(ethylenediamine)chloronitrocobalt(III)chloride

Subtopic:  Introduction, Classification and Nomenclature |
 64%
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The probable formula for prussian blue is :

1. Fe3[Fe(CN)6]2

2. Fe2[Fe(CN)6]3

3. Fe4[Fe(CN)6]3

4. Fe3[Fe(CN)6]4

Subtopic:  Introduction, Classification and Nomenclature |
 53%
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The IUPAC name of [Pt(NH3)4NO2Cl]SO4 is :

1. Chloronitroplatinum(IV)sulphate

2. Tetraamminechloridonitrito-Nplatinum(IV)sulphate

3. Chloronitrotetraammineplatinum(IV)sulphate

4. Platinum(IV)tetraamminenitrochloro sulphate

Subtopic:  Introduction, Classification and Nomenclature |
 91%
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Mixture of X=0.02mole of [Co(NH3)5SO4]Br and 0.02 mole of [Co(NH3)5Br]SO4 was prepared in 2 litre of solution.

1 litre mixture X+excess AgNO3Y

1 Litre mixture X +excess BaCl2Z

No. of moles of Y and Z are :

1. 0.01,0.01

2. 0.02, 0.01

3. 0.01,0.02

4. 0.02,0.02

Subtopic:  Werner’s Theory |
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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]

Subtopic:  Werner’s Theory |
 66%
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Which order is correct in spectrochemical series of ligands?

1. Cl-<F-<[C2O4]2-<NO2-<CN-

2. CN-<[C2O4)2-<Cl->NO2-<F-

3. [C2O4)2-<F-<Cl->NO2-<CN-

4. F-<Cl-<NO2-<CN-<[C2O4]2-

Subtopic:  VBT, CFT & their Limitations |
 78%
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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.

Subtopic:  Introduction, Classification and Nomenclature |
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Among the following complexes(K,P),K3[Fe(CN)6(k),[Co(NH3)6Cl3(L),Na3[Co(oxalate)3](M),[Ni(H2O)6Cl2(N),K2[Pt(CN)4(O), and [Zn(H2O)6(NO3)2(P) the diamagnetic complexes are:

1. K,L,M,N

2. K,M,O,P

3. L,M,O,P

4. L,M,N,O

Subtopic:  VBT, CFT & their Limitations |
 56%
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