Coordination Compounds Test

Result

Coordination Compounds Test - 6

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Weekly Quiz Competition

Question 1
4 / -1

The oxidation number of platinum in [Pt(NH₃ )₅ Cl]Cl₃ is

A
2

B
3

C
4

D
6

Solution
Question 2
4 / -1

What is the EAN of nickel in Ni(CO)₄?

A
38

B
30

C
36

D
32
Question 3
4 / -1

The tetrahedral complexes have coordination number

A
3

B
6

C
4

D
8
Question 4
4 / -1

The coordination number of a central metal atom in a complex is determined by

A
the number of ligands around a metal ion bonded by σ-bonds

B
the number of ligands around a metal ion bonded by π-bonds

C
the number of ligands around a metal ion bonded by σ- and π-bonds both

D
the number of only anionic ligands bonded to the metal ion
Question 5
4 / -1

How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a Ca²⁺ ion ?

A
six

B
three

C
one

D
two

Solution
Question 6
4 / -1

[Pt(NH₃ )₆ ]Cl₄ complex gives

A
4 ions

B
3 ions

C
2 ions

D
5 ions
Question 7
4 / -1

The coordination number of Cu in [Cu(H₂O)₄ ]²⁺ complex is

A
2

B
1

C
3

D
4
Question 8
4 / -1

A
[Pd(NH₃ )₆ ]Cl₄

B
[Cr(NH₃ )₅ Cl]SO₄

C
Na₄ [Fe(CN)₆ ]

D
K₃ [Fe(CN)₆ ]
Question 9
4 / -1

The number of moles of ions given on complete ionisation of one mole of [Co(NH₃ )₆ ]Cl₃ is/are

A
4

B
3

C
2

D
1

Solution
Question 10
4 / -1

The coordination number in a/an ........... complex may increase to 8.

A
cobalt

B
osmium

C
nickel

D
iron

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Re-Attempt Weekly Quiz Competition

Coordination Compounds Test - 6

Result

Coordination Compounds Test - 6

Score

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SHARING IS CARING

Question 1

2

3

4

6

Solution

Question 2

38

30

36

32

Question 3

3

6

4

8

Question 4

the number of ligands around a metal ion bonded by σ-bonds

the number of ligands around a metal ion bonded by π-bonds

the number of ligands around a metal ion bonded by σ- and π-bonds both

the number of only anionic ligands bonded to the metal ion

Question 5

six

three

one

two

Solution

Question 6

4 ions

3 ions

2 ions

5 ions

Question 7

2

1

3

4

Question 8

[Pd(NH3 )6 ]Cl4

[Cr(NH3 )5 Cl]SO4

Na4 [Fe(CN)6 ]

K3 [Fe(CN)6 ]

Question 9

4

3

2

1

Solution

Question 10

cobalt

osmium

nickel

iron

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[Pd(NH₃ )₆ ]Cl₄

[Cr(NH₃ )₅ Cl]SO₄

Na₄ [Fe(CN)₆ ]

K₃ [Fe(CN)₆ ]