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Coordination Compounds question

2025 · 3 Apr · Shift 1 · Q1
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  5. /2025 · 3 Apr · Shift 1 · Q1

Coordination Compounds question

2025 · 3 Apr · Shift 1 · Q1

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The correct order of the complexes [Co(NH3)5(H2O)]3+(A),[Co(NH3)6]3+(B),[Co(CN)6]3−(C)\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{H}_2 \mathrm{O}\right)\right]^{3+}(\mathrm{A}),\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}(\mathrm{B}),\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}(\mathrm{C})[Co(NH3​)5​(H2​O)]3+(A),[Co(NH3​)6​]3+(B),[Co(CN)6​]3−(C) and [CoCl(NH3)5]2+(D)\left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+}(\mathrm{D})[CoCl(NH3​)5​]2+(D) in terms of wavelength of light absorbed is
  1. A
    D>C>B>A\mathrm{D}\gt \mathrm{C}\gt \mathrm{B}\gt \mathrm{A}D>C>B>A
  2. B
    C>B>A>D\mathrm{C}\gt \mathrm{B}\gt \mathrm{A}\gt \mathrm{D}C>B>A>D
  3. C
    D>A>B>C\mathrm{D}\gt \mathrm{A}\gt \mathrm{B}\gt \mathrm{C}D>A>B>C
  4. D
    C>B>D>A\mathrm{C}\gt \mathrm{B}\gt \mathrm{D}\gt \mathrm{A}C>B>D>A
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