Coordination Compounds Test

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Coordination Compounds Test - 9

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Weekly Quiz Competition

Question 1
4 / -1

Which one of the following has an optical isomer ?
(en = ethylenediamine)

A
[Zn(en)(NH₃ )₂]²⁺

B
[Co(en)₃]³⁺

C
[Co(H₂O)₄ (en)]³⁺

D
[Zn(en)₂]²⁺
Question 2
4 / -1

The IUPAC name of K₂[Ni(CN)₄] is

A
potassium tetracyanonickelate (II)

B
potassium tetracyanatonickelate (III)

C
potassium tetracyanatonickel (II)

D
potassium tetracyanonickel (III)
Question 3
4 / -1

Which of the following can participate in linkage isomerism?

A
NH₃

B
H₂O

C
H₂NCH₂CH₂NH₂

D
Question 4
4 / -1

Which of the following 0.1 M complex compound solutions will have the minimum electrical conductivity?

A
Hexammineplatinum (IV) chloride

B
Chloropentaammineplatinum (IV) chloride

C
Dichlorotetrammineplatinum (IV) chloride

D
Trichlorotriammineplatinum (IV) chloride
Question 5
4 / -1

The number of water molecule(s) directly bonded to the metal centre in CuSO₄ ∙ 5H₂O is

A
1

B
2

C
3

D
4

Solution
Question 6
4 / -1

Which of the following has on optical isomer ?

A
[Co(NH₃)₃ Cl]⁺

B
[Co(en)(NH₃)₂ ]²⁺

C
[Co(H₂O)₄ (en)] ³⁺

D
[Co(en)₂ (NH₃)₂ ] ³⁺
Question 7
4 / -1

The IUPAC name of [Co(NH₃ )₅ ONO]²⁺ ion is

A
pentaamminenitritocobalt (IV) ion

B
pentaamminenitrocobalt (II) ion

C
pentaamminenitritocobalt (III) ion

D
pentaamminenitrocobalt (V) ion
Question 8
4 / -1

For the given complex [CoCl₂ (en)(NH₃ )₂]⁺ , the number of geometrical isomers, the number of optical isomers and total number of isomers of all type possible respectively are

A
2, 2 and 4

B
2, 1 and 3

C
2, 0 and 2

D
0, 2 and 2
Question 9
4 / -1

For square planar complex of platinum (II), [Pt(NH₃ )(Br)(Cl)Py ]²⁺, how many isomeric forms are possible ?

A
Two

B
Three

C
Four

D
Six
Question 10
4 / -1

The IUPAC name of[Ni(NH₃ )₄ ][NiCl₄ ] is

A
tetrachloronickel (II) - tetraamminenickel (II)

B
tetraamminenickel (II) - tetrachloronickel (II)

C
tetraamminenickel (II) - tetrachloronickelate (II)

D
tetrachloronickel (II) - tetraammine nickelate (0)

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Coordination Compounds Test - 9

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Coordination Compounds Test - 9

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Question 1

[Zn(en)(NH3 )2]2+

[Co(en)3]3+

[Co(H2O)4 (en)]3+

[Zn(en)2]2+

Question 2

potassium tetracyanonickelate (II)

potassium tetracyanatonickelate (III)

potassium tetracyanatonickel (II)

potassium tetracyanonickel (III)

Question 3

NH3

H2O

H2NCH2CH2NH2

Question 4

Hexammineplatinum (IV) chloride

Chloropentaammineplatinum (IV) chloride

Dichlorotetrammineplatinum (IV) chloride

Trichlorotriammineplatinum (IV) chloride

Question 5

1

2

3

4

Solution

Question 6

[Co(NH3)3 Cl]+

[Co(en)(NH3)2 ]2+

[Co(H2O)4 (en)] 3+

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

Question 7

pentaamminenitritocobalt (IV) ion

pentaamminenitrocobalt (II) ion

pentaamminenitritocobalt (III) ion

pentaamminenitrocobalt (V) ion

Question 8

2, 2 and 4

2, 1 and 3

2, 0 and 2

0, 2 and 2

Question 9

Two

Three

Four

Six

Question 10

tetrachloronickel (II) - tetraamminenickel (II)

tetraamminenickel (II) - tetrachloronickel (II)

tetraamminenickel (II) - tetrachloronickelate (II)

tetrachloronickel (II) - tetraammine nickelate (0)

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[Zn(en)(NH₃ )₂]²⁺

[Co(en)₃]³⁺

[Co(H₂O)₄ (en)]³⁺

[Zn(en)₂]²⁺

NH₃

H₂O

H₂NCH₂CH₂NH₂

[Co(NH₃)₃ Cl]⁺

[Co(en)(NH₃)₂ ]²⁺

[Co(H₂O)₄ (en)] ³⁺

[Co(en)₂ (NH₃)₂ ] ³⁺