π bonding is not involved in

1. Ferrocene

2. Dibenzene Chromium

3. Zeise's Salt

4. Grignard Reagent

Subtopic:  Introduction, Classification and Nomenclature | Organometallic Complexes & their Uses |
 83%
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If excess of AgNO3 solution is added to 100ml of 0.024M Solution of dichlorobis(ethylene diamine) cobalt(III) Choloride, how many moles of AgCl will be precipitated?

1. 0.0012

2. 0.0016

3. 0.0024

4. 0.0048

Subtopic:  Werner’s Theory |
 71%
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Which of the following is not an ambidentate ligand?

1. CN-

2. NO2-

3. SCN-

4. NH3

Subtopic:  Ligands |
 93%
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[Cr(en)2Br2]+ can show

(1) Optical isomerism

(2) Geometrical isomerism

(3) Both (1) and (2)

(4) Neither (1) nor (2)

Subtopic:  Isomerism in Coordination Compounds |
 81%
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How many hydrate isomers are possible for the molecular formula CoCl3,6H2O?

1. One

2. Two

3. Three

4. Four

Subtopic:  Isomerism in Coordination Compounds |
 71%
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Which of the following complex will show geometrical as well as optical isomerism ?

1. [Pt(NH3)2Cl2]

2. [Pt(NH3)Cl3]

3. [Pt(en)2Cl2]

4. [Pt(en)3]4+

Subtopic:  Isomerism in Coordination Compounds |
 82%
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Pick out the correct statement with respect to [Mn(CN)6]3-

(1) it is sp3d2 hybridised and octahedral

(2) It is sp3d2 hybridised and tetrahedral

(3) It is d2sp3 hybridised and octahedral

(4) It is dsp2 hybridised and square planar

Subtopic:  VBT, CFT & their Limitations |
 84%
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EAN of Fe in K3[Fe(CN)6] is

1. 34

2. 35

3. 36

4. 47

Subtopic:  E.A.N |
 76%
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Out of TiF62-, CoF63-, Cu2Cl2 and NiCl42- (At. no. Z of Ti = 22, CO = 27, Cu = 29, Ni = 28), the colourless species are

(a) TiF62- and CoF63-

(b) Cu2Cl2 and NiCl42-

(c) TiF62- and Cu2Cl2

(d) CoF63- and NiCl42-

Subtopic:  VBT, CFT & their Limitations |
 75%
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An example of a sigma bonded organometallic compound is

(a) ruthenocene                  (b) Grignard's reagent

(c) ferrocene                      (d) cobaltocene

 

Subtopic:  Ligands | VBT, CFT & their Limitations |
 92%
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