The d- and f- Block Elements Test

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The d- and f- Block Elements Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

The f – block elements are known as

A
Transition elements

B
Inert elements

C
Representative elements

D
Inner transition elements

Solution

Explanation:

F block elements are known as inner transition elements.
Question 2
1 / -0

4d transition elements series are from

A
La to Hg

B
Ce to Lu

C
Y to Cd

D
Sc to Zn

Solution

Explanation:

4d series arises from Y ( 4d¹5s²)
Question 3
1 / -0

The inner transition metals of 5 f series is known as

A
None of these

B
Lanthanoids

C
Zirconium

D
Actinoids

Solution

Explanation:

inner transition metals of 5 f series is known as Actinoids.
Question 4
1 / -0

Which among the following is the coinage metal?

A
Chromium

B
Nickel

C
Copper

D
Cobalt

Solution

Explanation:

Cu , Ag ,Au are known as coinage metals.
Question 5
1 / -0

Which among the following elements does not belong to first transition series?

A
Chromium

B
Zinc

C
Copper

D
Silver

Solution

Explanation:

Ag belongs to second transition series.
Question 6
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Which among the following is not considered as a part of transition elements?

A
Zinc

B
Zirconium

C
Cadmium

D
Silver

Solution

Explanation:

Zn, Cd and Hg are not considered as transition elements because they donot have incompletely filled d orbital in its ground state or stable oxidation state.
Question 7
1 / -0

Which among the following transition metal has lowest melting point?

A
Scandium

B
Titanium

C
Cobalt

D
Zinc

Solution

Explanation:

Zn has lowest melting point because it doesnot have any unpaired electrons.
Question 8
1 / -0

Transition metals with highest melting point is

A
Cr

B
Sc

C
W

D
Hg

Solution

Explanation:

W belongs to 5d series and also it have lot of unpaired electrons thus it forms strong metallic bonding.
Question 9
1 / -0

Transition metals with lowest melting point is

A
Cr

B
Zn

C
Cd

D
Hg

Solution

Explanation:

Hg has lowest melting point because it doesnot have any unpaired electrons and also it belongs to 5d series.
Question 10
1 / -0

Which is the most stable oxidation state of iron?

A
+3

B
0

C
+2

D
+1

Solution

Explanation:

Fe has d⁵ configuration in +3 oxidation state.

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The d- and f- Block Elements Test - 1

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The d- and f- Block Elements Test - 1

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Question 1

Transition elements

Inert elements

Representative elements

Inner transition elements

Solution

Question 2

La to Hg

Ce to Lu

Y to Cd

Sc to Zn

Solution

Question 3

None of these

Lanthanoids

Zirconium

Actinoids

Solution

Question 4

Chromium

Nickel

Copper

Cobalt

Solution

Question 5

Chromium

Zinc

Copper

Silver

Solution

Question 6

Zinc

Zirconium

Cadmium

Silver

Solution

Question 7

Scandium

Titanium

Cobalt

Zinc

Solution

Question 8

Cr

Sc

W

Hg

Solution

Question 9

Cr

Zn

Cd

Hg

Solution

Question 10

+3

0

+2

+1

Solution

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