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Coordination Complexes

The lanthanoi...

Question

The lanthanoid series starts with:

A

Cerium

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B

Lutetium

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C

Lawrencium

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D

Thorium

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Solution

The correct option is A
Cerium

The filling up of 4f orbitals begins with Cerium (Z = 58) .It constitutes the first f transition series which is called lanthanoid series.

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Q. Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?

Q. Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?

Q. Cerium (atomic number

= 58

) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?

Q. Although +3 is the characteristic oxidation state for lanthanoids but cerium also shows +4 oxidation state because ___

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