Easy MCQ +4 / -1 PYQ · JEE Mains 2023

$\mathrm{Nd^{2+}}$ = __________

  1. A $\mathrm{4f^4 6s^2}$
  2. B $\mathrm{4f^3}$
  3. C $\mathrm{4f^4}$ Correct answer
  4. D $\mathrm{4f^2 6s^2}$

Solution

Nd(60) = [Xe] 4f<sup>4</sup> 5d<sup>0</sup> 6s<sup>2</sup> <br/><br/>Nd<sup>2+</sup> = [Xe] 4f<sup>4</sup> 5d<sup>0</sup> 5s<sup>0</sup>

About this question

Subject: Chemistry · Chapter: d and f Block Elements · Topic: Properties of Transition Metals

This question is part of PrepWiser's free JEE Main question bank. 155 more solved questions on d and f Block Elements are available — start with the harder ones if your accuracy is >70%.

Drill 25 more like these. Every day. Free.

PrepWiser turns these solved questions into a daily practice loop. Chapter-wise drills, full mocks, AI doubt chat. No auto-renew.

Start free →