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Saturday, 10 October

NEET UG 2025 · Chemistry · Question 71

NEET 2025 Chemistry, question 71

Question 71 of the NEET 2025 paper (code 45) is a Chemistry question from The d- and f-Block Elements. Its idea, Magnetic Moment and Colour of d- and f-Block Ions, was asked 7 times, in 2018, 2020, 2024, 2025 and 2026, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q71 · Chemistry

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+Cr^{2+} ion (Z = 24) is the same as that of a Nd3+Nd^{3+} ion (Z = 60).

In the light of the above statements, choose the correct answer from the options given below :

  1. 1Both Statement I and Statement II are true
  2. 2Both Statement I and Statement II are false
  3. 3Statement I is true but Statement II is falseOfficial answer
  4. 4Statement I is false but Statement II is true

Official answer: option 3 · NTA final answer key

Same idea

Magnetic Moment and Colour of d- and f-Block Ions, in other papers

NEET asked this idea 7 times, in 2018, 2020, 2024, 2025 and 2026. The other 6 questions below.

  • 2026 Q67The lanthanide ion having four unpaired electrons is (Given : Atomic numbers of Ce = 58, Nd = 60, Tb = 65 and Ho = 67)One-line MCQ · Medium
  • 2024 Q67'Spin only' magnetic moment is same for which of the following ions? A. Ti3+^{3+} B. Cr2+^{2+} C. Mn2+^{2+} D. Fe2+^{2+} E. Sc3+^{3+}…Other · Medium
  • 2024 Q94The pair of lanthanoid ions which are diamagnetic isOne-line MCQ · Hard
  • 2020 Q103The calculated spin only magnetic moment of Cr2+\mathrm{Cr^{2+}} ion is :Numerical · Easy
  • 2018 Q69Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code : Column…Match the lists · Medium
  • 2018 Q70Which one of the following ions exhibits d-d transition and paramagnetism as well ?One-line MCQ · Medium

Magnetic Moment and Colour of d- and f-Block Ions: every question and how it was framed

The chapter

The d- and f-Block Elements in ten years of NEET

21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. d- and f-Block Elements alone had 21.

The d- and f-Block Elements: questions per paper

0242’172’181’192’202’212’222’233’242’253’26