[Cr(en)2Br2]+ can show

(1) Optical isomerism

(2) Geometrical isomerism

(3) Both (1) and (2)

(4) Neither (1) nor (2)

Concept Questions :-

Isomer in Coordination Compound
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How many hydrate isomers are possible for the molecular formula CoCl3,6H2O?

1. One

2. Two

3. Three

4. Four

Concept Questions :-

Isomer in Coordination Compound
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[Cu(NH3)4]2+ is complex which have

(1) Square planar structure and diamagnetic nature

(2) Tetrahedral structure and paramagnetic nature

(3) Square planar structure and paramagnetic nature

(4) Tetrahedral structure and diamagnetic behaviour.

Concept Questions :-

VBT & CFT, Limitation /Hybridisation
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The number of ions formed in K4[Fe(CN)6] are

(1) 11

(2) 5

(3) 4

(4) 9

Concept Questions :-

Isomer in Coordination Compound
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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+

Concept Questions :-

Isomer in Coordination Compound
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Crystal field stabilization energy for high spin d4 octahedral complex is

1. -1.8o

2. -1.6o

3. -1.2o

4. -0.6o

Concept Questions :-

VBT & CFT, Limitation /Hybridisation
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EAN of Fe in K3[Fe(CN)6] is

1. 34

2. 35

3. 36

4. 47

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Which of the following has square planar structure?

1. [NiCl4]2-

2. [Ni(CO)4]

3. [Ni(CN)4]2-

4. None of these

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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-

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Which of the following is not an ambidentate ligand?

1. CN-

2. NO2-

3. SCN-

4. NH3

Please attempt this question first.

Difficulty Level: