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 |
 57%
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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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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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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 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 |
 92%
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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 [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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[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 |
 73%
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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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The correct order of magnetic moments (only spin value in BM)among is:

1. [Fe(CN)6]4->[CoCl4]2->[MnCl4]2-

2. [MnCl4]2->[Fe(CN)6]4>[CoCl4]2-

3. [Fe(Cn)6]4>[MnCl4]2->[CoCl4]2-

4. [MnCl4]2->[CoCl4]2->[Fe(CN)6]4-

Subtopic:  VBT, CFT & their Limitations |
 67%
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