Coordination Compounds Test

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Coordination Compounds Test - 8

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Weekly Quiz Competition

Question 1
4 / -1

According to IUPAC system, what is the correct name of the compound [Cr(NH₃ )₃ (H₂O)₃ Cl₃]

A
Ttriamminetriaquachromium (III) chloride

B
Triamrninetriaquachromiumchloride (III)

C
Tetraammoniumtriaquachromium (III) chloride

D
None of the above
Question 2
4 / -1

Which of the following complex species is not expected to exhibit optical isomerism ?

A
[Co(en)₃ ]³⁺

B
[Co(en)₂ Cl₂]⁺

C
[Co(NH₃ )₃ Cl₃]

D
[Co(en)(NH₃ )Cl₂]⁺

Solution
Question 3
4 / -1

IUPAC name of K₃Fe(CN)₆ is

A
potassium ferricyanide

B
hexacyano ferrate (III)

C
potassium hexacyano ferrate (III)

D
potassium hexacyano ferrate (II)
Question 4
4 / -1

The pair of [PtCl₂ (NH₃ )₄ ] Br₂ and [PtBr₂ (NH₃ )₄ ]Cl₂ constitutes a pair of

A
coordination isomers

B
linkage isomers

C
ionisation isomers

D
optical isomers
Question 5
4 / -1

The existence of two different coloured complexes of [Co(NH₃ )₄ Cl₂]⁺ is due to

A
ionisation isomerism

B
coordination isomerism

C
linkage isomerism

D
geometrical isomerism
Question 6
4 / -1

Which among the following will be named as dibromidobis (ethylenediamine) chromium (III) bromide ?

A
[Cr(en)₃ ] Br₃

B
[Cr(en)₂ Br₂ ]Br

C
[Cr(en)Br₄]^-

D
[Cr(en)Br₂ ]Br
Question 7
4 / -1

Which one of the following complex ions has geometrical isomers ?

A
[Co(en)₃]³⁺

B
[Ni(NH₃)₅Br]⁺

C
[Co(NH₃)₂ (en)₂ ]³⁺

D
[Cr(NH₃)₄ (en)]³⁺
Question 8
4 / -1

The IUPAC name of the complex [Co(NH₃ )₄ Cl₂ ]Cl is

A
dichlorotetraamminecobalt ( III) chloride

B
tetraamminedichlorocobalt (III) chloride

C
tetraamminedichlorocobalt (II) chloride

D
tetraamminedichlorocobalt (IV) chloride
Question 9
4 / -1

Excess of silver nitrate solution is added to 100 mL of 0.01 M pentaaquachlorochromium (III) chloride solution. The mass of silver chloride obtained in grams is (atomic mass of silver is 108).

A
287 × 10^-3

B
143.5 × 10^-3

C
143.5 × 10^-2

D
287 × 10^-2

Solution
Question 10
4 / -1

Total number of geometrical isomers for the complex [RhCl(CO)(PPh₃)(NH₂ )] is

A
1

B
2

C
3

D
4

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Coordination Compounds Test - 8

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Question 1

Ttriamminetriaquachromium (III) chloride

Triamrninetriaquachromiumchloride (III)

Tetraammoniumtriaquachromium (III) chloride

None of the above

Question 2

[Co(en)3 ]3+

[Co(en)2 Cl2]+

[Co(NH3 )3 Cl3]

[Co(en)(NH3 )Cl2]+

Solution

Question 3

potassium ferricyanide

hexacyano ferrate (III)

potassium hexacyano ferrate (III)

potassium hexacyano ferrate (II)

Question 4

coordination isomers

linkage isomers

ionisation isomers

optical isomers

Question 5

ionisation isomerism

coordination isomerism

linkage isomerism

geometrical isomerism

Question 6

[Cr(en)3 ] Br3

[Cr(en)2 Br2 ]Br

[Cr(en)Br4]-

[Cr(en)Br2 ]Br

Question 7

[Co(en)3]3+

[Ni(NH3)5Br]+

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

[Cr(NH3)4 (en)]3+

Question 8

dichlorotetraamminecobalt ( III) chloride

tetraamminedichlorocobalt (III) chloride

tetraamminedichlorocobalt (II) chloride

tetraamminedichlorocobalt (IV) chloride

Question 9

287 × 10-3

143.5 × 10-3

143.5 × 10-2

287 × 10-2

Solution

Question 10

1

2

3

4

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[Co(en)₃ ]³⁺

[Co(en)₂ Cl₂]⁺

[Co(NH₃ )₃ Cl₃]

[Co(en)(NH₃ )Cl₂]⁺

[Cr(en)₃ ] Br₃

[Cr(en)₂ Br₂ ]Br

[Cr(en)Br₄]^-

[Cr(en)Br₂ ]Br

[Co(en)₃]³⁺

[Ni(NH₃)₅Br]⁺

[Co(NH₃)₂ (en)₂ ]³⁺

[Cr(NH₃)₄ (en)]³⁺

287 × 10^-3

143.5 × 10^-3

143.5 × 10^-2

287 × 10^-2