The complex that is used as an anticancer agent is:

1. mer-[Co(NH3)3Cl3         

2. cis-[PtCl2(NH3)2]

3. cis-K2[PtCl2 Br2]           

4. Na2CoCl4

Subtopic:  Introduction, Classification and Nomenclature |
 87%
From NCERT
NEET - 2014
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A magnetic moment of 1.73 BM will be shown by one among the following

1. [Cu(NH3)4]2+      

2. [Ni(CN)4]2-

3. TiCl                 

4. [CoCl6]4-

Subtopic:  VBT, CFT & their Limitations |
 74%
From NCERT
NEET - 2013
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Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?

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 |
 56%
From NCERT
NEET - 2012
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The d-electron configurations of Cr2+, Mn2+, Fe2+ and CO2+ are d4, d5, d6 and d7

respectively. Which one of the following will exhibit minimum paramagnetic behaviour?

(At. no. Cr = 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 |
 71%
From NCERT
NEET - 2011
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Of the following complex ions, the diamagnetic complex is:

1. [Ni(CN)4]2-                       

2. [CuCl4]2-

3. [CoF6]3-                           

4. [NiCl4]2-

Subtopic:  VBT, CFT & their Limitations |
 87%
From NCERT
NEET - 2011
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The complexes [CO(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] are examples of:

1. lonisation isomerism 2. Coordination isomerism
3. Geometrical isomerism 4. Linkage isomerism
Subtopic:  Isomerism in Coordination Compounds |
 85%
From NCERT
NEET - 2011
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The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers?

1. 4

2. 0

3. 2

4. 3

Subtopic:  Isomerism in Coordination Compounds |
 69%
From NCERT
NEET - 2011
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The complex that does not exhibit optical isomerism is:

(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 |
 64%
From NCERT
NEET - 2009
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Which of the following complex ions is expected to absorb visible light:

(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:  VBT, CFT & their Limitations |
 74%
From NCERT
NEET - 2009
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Which of the following complexes exhibits the highest paramagnetic behaviour?

where gly = glycine, en = ethylenediamine 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:  VBT, CFT & their Limitations |
From NCERT
NEET - 2008
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