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D and F Block Elements question

2023 · 31 Jan · Shift 1 · Q4
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D and F Block Elements question

2023 · 31 Jan · Shift 1 · Q4

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Nd2+\mathrm{Nd^{2+}}Nd2+ = ‾\underline{\hspace{2cm}}​
  1. A
    4f46s2\mathrm{4f^4 6s^2}4f46s2
  2. B
    4f3\mathrm{4f^3}4f3
  3. C
    4f4\mathrm{4f^4}4f4
  4. D
    4f26s2\mathrm{4f^2 6s^2}4f26s2
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