Identify the incorrect statement among t...

Identify the incorrect statement among the following :

A

d-block element show irregular and erratic chemical properties among themselves

B

La and Lu have partially filled d-orbitals and no ther partially filled orbitals

C

The chemistry of various lanthanoids is very similar

D

4f-and 5f-orbitals are equally shielded

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The correct Answer is:

D

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NARAYNA-F-BLOCK ELEMENTS-EXERCISE-4 (PROPERTIES)

Pair of ions which are having same number of unpaired electrons
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Pair of ions which are having only one unpair electron
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Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...
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In which of the following Lanthanoids oxidation state +2 is most stabl...
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Lanthanoid contraction is caused due to:
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The Lanthanoid contraction is responsible for the fact that
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The correct order of ionic radii of Y^(3+), La^(3+),Eu^(3+) and Lu^(3+...
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Arrange Ce^(3+),La^(3+), Pm^(3) and Yb^(3+) in increasing order of the...
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Which of the two have almost similar soze
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Identify the incorrect statement among the following :
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In context of the lanthanoids, which of the following statements about...
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The outer electronic configuration of Gd (At.No. 64) is
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The actinoids exhibit more number of oxidation states in general than ...
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Larger number of oxidation state are exhibited by the actinoids than t...
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Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...
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