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 |
 91%
From NCERT
AIPMT - 2014
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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 |
 64%
From NCERT
AIPMT - 2013
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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 |
 87%
From NCERT
AIPMT - 2011
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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 |
 68%
From NCERT
AIPMT - 2011
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The  complex ion that does not expected to absorb visible light is:

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 |
 76%
From NCERT
AIPMT - 2010
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The existence of two different coloured complexes with the composition of [Co(NH3)4Cl2]+is due to:

1. Linkage isomerism

2. Geometrical isomerism

3. Coordination isomerism

4. Ionisation isomerism

Subtopic:  Isomerism in Coordination Compounds |
 58%
From NCERT
AIPMT - 2010
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Which of the following ions doesn't exhibit optical isomerism?

(en = ethylenediamine)

1. [Co(en)2Cl2]+

2. [Co(NH3)3Cl3]

3. [Co(en)Cl2(NH3)2]+

4. [Co(en)3]3+

Subtopic:  Isomerism in Coordination Compounds |
 67%
From NCERT
AIPMT - 2009
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A complex  ion among the following can absorb visible light is:
(At. no. Zn = 30, Sc = 21, Ti = 22, Cr = 24)

1. [Sc(H2O)3(NH3)3]3+

2. [Ti(en)2 (NH3)2]4+

3. [Cr(NH3)6]3+

4. [Zn(NH3)6]2+

Subtopic:  Introduction, Classification and Nomenclature | Ligands |
 74%
From NCERT
AIPMT - 2009
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Out of TiF62-CoF63-, Cu2Cl2 and NiCl42-(Z of Ti = 22, Co=27, Cu = 29, Ni= 28) the colourless species are:

1. TiF62- and CoF63-

2. Cu2Cl2 and NiCl42-

3. TiF62- and Cu2Cl2

4. CoF63- and NiCl42-

Subtopic:  Introduction, Classification and Nomenclature |
 76%
From NCERT
AIPMT - 2009
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Which of the following complexes has the highest paramagnetic behaviour?

(where gly = glycine, en = ethylenediamine, ox = oxalate ion and bpy = bipyridyl moieties )
(At no : Ti= 22, V = 23, Fe = 26, Co = 27)

1. [V(gly)2(OH)2(NH3)2]+

2. [Fe(en)(bpy)(NH3)2]2+

3.  [Co(ox)2(OH)2]-

4. [Ti(NH3)6]3+

Subtopic:  Ligands | VBT, CFT & their Limitations |
 51%
From NCERT
AIPMT - 2008
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