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Write general electronic configuration of inner transition elements.

Important Questions on The d- and f-Block Elements

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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Incorrect statement with reference to Ce Z=58
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The effect of lanthanoid contraction in the lanthanoid series of elements by and large means
MEDIUM
Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The atomic radius of Ag is closest to
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The lanthanoid that does NOT show + 4 oxidation state is:
EASY
Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
What are the different oxidation states exhibited by lanthanoids?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The correct electronic configuration and spin-only magnetic moment (BM) of Gd3+(Z=64), respectively, are :
MEDIUM
Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Because of lanthanoid contraction, which of the following pairs of elements have nearly the same atomic radii? (Number in the parenthesis are atomic numbers).
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Which of the following oxidation states is common for all lanthanoid?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Gadolinium belongs of 4f series. Its atomic number is 64. Which of the following is the correct electronic configuration of gadolinium?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The elements in which electrons are progressively filled in 4f orbital are called
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Identify the incorrect statement from the following:
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Why europium (II) is more stable than Cerium (II)?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Which of the following lanthanide ions has the highest number of unpaired electrons?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
In the sixth period, the orbitals that are filled are :
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Which of the following elements has the largest atomic radius?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Which of the following pairs has the same size?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The lanthanoid contraction is due to
HARD
Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Write the general electronic configuration of lanthanoids. Why are most of the compounds of transition metals coloured?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
Write down the electronic configuration of Pm3+.
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>The Lanthanoids
The pair that has similar atomic radii is: