The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes
CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3 respectively is:

1. 3AgCl, 1AgCl, 2AgCl

2. 3AgCl, 2AgCl, 1AgCl

3. 2AgCl, 3AgCl, 1AgCl

4. 1AgCl, 3AgCl, 2AgCl

Subtopic:  Introduction, Classification and Nomenclature |
 85%
From NCERT
NEET - 2017
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The correct increasing order for the wavelengths of absorption in complexes of Co3+ is:

1. [Co(H2O)6]3+ < [Co(en)3]3+ < [Co(NH3)6]3 +

2. [Co(H2O)6]3+ <  [Co(NH3)6]3+ <  [Co(en)3]3+

3. [Co(NH3)6]3+ < [Co(en)3]3+ < [Co(H2O)6]3+

4. [Co(en)3]3+ <  [Co(NH3)6]3+ < [Co(H2O)6]3+

Subtopic:  VBT, CFT & their Limitations |
 56%
From NCERT
NEET - 2017
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The correct statement among the following regarding [Mn(CN)6]3-is:

1. It is sp3d2 hybridized and tetrahedral.

2. It is d2sp3 hybridized and octahedral.

3. It is dsp2 hybridised and square planar.

4. It is sp3d2 hybridised and octahedral.

Subtopic:  VBT, CFT & their Limitations |
 78%
From NCERT
NEET - 2017
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The type of isomerism shown by the complex [CoCl2(en)2]+ is:
1. Geometrical isomerism 2. Coordination isomerism
3. Ionization isomerism 4. Linkage isomerism
Subtopic:  Isomerism in Coordination Compounds |
 79%
From NCERT
NEET - 2018
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The geometry and magnetic behaviour of the complex [Ni(CO)4] are

1. square planar geometry and diamagnetic
2. tetrahedral geometry and diamagnetic
3. square planar geometry and paramagnetic
4. tetrahedral geometry and paramagnetic

Subtopic:  VBT, CFT & their Limitations |
 57%
From NCERT
NEET - 2018
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Iron carbonyl, FeCO5, is classified as:

1. Tetranuclear 2. Mononuclear
3. Trinuclear 4. Dinuclear
Subtopic:  Organometallic Complexes & their Uses |
 78%
From NCERT
NEET - 2018
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The number of possible isomers for the complex Coen2Cl2Cl will be (en=ethylenediamine):

1. 2

2. 1

3. 3

4. 4

Subtopic:  Isomerism in Coordination Compounds |
 62%
From NCERT
NEET - 2015
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The hybridization involved in the complex NiCN42-is:
(Atomic number of Ni=28)

1. dsp2

2. sp3

3. d2sp2

4. d2sp3

Subtopic:  VBT, CFT & their Limitations |
 81%
From NCERT
NEET - 2015
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The sum of the coordination number and oxidation number of the metal M in the complex [M(en)2(C2O4)]Cl is:

1. 9 2. 6
3. 7 4. 8
Subtopic:  Introduction, Classification and Nomenclature |
 61%
From NCERT
NEET - 2015
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The IUPAC name of complex ion, [Fe(CN)6]3- is:

1. Hexacyanoiron(III) ion

2. Hexacyanitoferrate(III) ion

3. Tricynoferrate(III) ion

4. Hexacyanidoferrate(III) ion

Subtopic:  Introduction, Classification and Nomenclature |
 76%
From NCERT
NEET - 2015
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