An ion that has magnetic moment 2.83 BM is - 

 
(Atomic Number: Ti=22, Cr=24, Mn=25, Ni=28)

1. Ti3+

2. Ni2+

3. Cr3+

4. Mn2+

Subtopic:  VBT, CFT & their Limitations |
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An anticancer agent among the following is-

1. mer-[Co(NH3)3Cl]

2. cis-[PtCl2(NH3)2]

3. cis-K2[Pt Cl2Br2]

4. NH2CoCl4

Subtopic:  Isomerism in Coordination Compounds |
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A magnetic moment of 1.73 BM will be shown by which one of the following:
1. [Ni(CN)4]2–
2. TiCl4
3. [CoCl6]4–
4. [Cu(NH3)4]2+
Subtopic:  VBT, CFT & their Limitations |
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An excess of AgNO3 is added to 100 mL of a 0.01M solution of dichlorotetraaquachromium(III) chloride. The number of moles of AgCl precipitated would be:
1. 0.002
2. 0.003
3. 0.01
4. 0.001
Subtopic:  Werner’s Theory |
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Which one of the following is an outer orbital complex and exhibits paramagnetic behavior?

1. [Ni(NH3)6]2+

2. [Zn(NH3)6]2+

3. [Cr(NH3)6]3+

4. [Co(NH3)6]3+

Subtopic:  VBT, CFT & their Limitations |
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The d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+ are d4, d5, d6, and d7 respectively. Minimum paramagnetic behavior is shown by:
(At. No C = 24, Mn = 25, Fe = 26, Co = 27)

1. [Fe(H2O)6]2+

2. [Co(H2O)6]2+

3. [Cr(H2O)6]2+

4. [Mn(H2O)6]2+

Subtopic:  VBT, CFT & their Limitations |
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Of the following complex ions, which is diamagnetic in nature?

1.  NiCN42-

2.  CuCl42-

3.  CoF63-

4.  NiCl42-

Subtopic:  VBT, CFT & their Limitations |
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The complexes [Co(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] show

1. Ionisation isomerism

2. Co-ordination isomerism

3. Geometrical isomerism

4. Linkage isomerism

Subtopic:  Isomerism in Coordination Compounds |
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The number of geometrical isomers shown by PtPyNH3BrCl are

1.  4

2.  0

3.  2

4.  3

Subtopic:  Isomerism in Coordination Compounds |
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Which of the following complex ions is not expected to absorb visible light ?

1. [Ni(CN)4]2-

2. [Cr(NH3)6]3+

3. [Fe(H2O)6]2+

4. [Ni(H2O)6]2+

Subtopic:  Organometallic Complexes & their Uses |
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