NEET 2025

NEET 2025 Chemistry question on d- and f-Block Elements

Given below are two statements :
Statement I : Ferromagnetism is considered as an extreme form of paramagnetism.
Statement II : The number of unpaired electrons in a Cr2+\text{Cr}^{2+} ion (Z = 24) is the same as that of a Nd3+\text{Nd}^{3+} ion (Z = 60).
In the light of the above statements, choose the correct answer from the options given below :
  1. A.
    Statement I is false but Statement II is true
  2. B.
    Both Statement I and Statement II are true
  3. C.
    Both Statement I and Statement II are false
  4. D.
    Statement I is true but Statement II is false
Show answer

Correct option: D

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