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Coordination Compounds question

2023 · 8 Apr · Shift 2 · Q1
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Coordination Compounds question

2023 · 8 Apr · Shift 2 · Q1

JEE MainChemistryCoordination CompoundsMCQ+4 / −1

Match List I with List II

LIST I
Coordination Complex		 LIST II
Number of unpaired electrons
A. [Cr(CN)6]3−\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]^{3-}[Cr(CN)6​]3− I. 0
B. [Fe(H2O)6]2+\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}[Fe(H2​O)6​]2+ II. 3
C. [Co(NH3)6]3+\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}[Co(NH3​)6​]3+ III. 2
D. [Ni(NH3)6]2+\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{6}\right]^{2+}[Ni(NH3​)6​]2+ IV. 4

Choose the correct answer from the options given below:

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