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Periodic Table and Periodicity question

2024 · 30 Jan · Shift 1 · Q10
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Periodic Table and Periodicity question

2024 · 30 Jan · Shift 1 · Q10

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1

Match List I with List II.

List I
Species		 List II
Electronic distribution
(A) Cr+2\mathrm{Cr^{+2}}Cr+2 (I) 3d8\mathrm{3d^8}3d8
(B) Mn+\mathrm{Mn^+}Mn+ (II) 3d34s1\mathrm{3d^34s^1}3d34s1
(C) Ni+2\mathrm{Ni^{+2}}Ni+2 (III) 3d4\mathrm{3d^4}3d4
(D) V+\mathrm{V^+}V+ (IV) 3d54s1\mathrm{3d^54s^1}3d54s1

Choose the correct answer from the options given below :

  1. A
    (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
  2. B
    (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
  3. C
    (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
  4. D
    (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
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