ABC26IN0147 · Coordination Chemistry

Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Chemistry – General · Exam: CSIR-NET 2019 · Marks: 2 · Difficulty: Hard

Correct order of molar extinction coefficient values of the visible absorption bands for the following species is

(a)$[\mathrm{Cr(H_2O)_6}]^{2+} > [\mathrm{Mn(H_2O)_6}]^{2+} >$ Chlorophyll $> [\mathrm{NiCl_4}]^{2-}$

(b)Chlorophyll $> [\mathrm{NiCl_4}]^{2-} > [\mathrm{Cr(H_2O)_6}]^{2+} > [\mathrm{Mn(H_2O)_6}]^{2+}$

(c)$[\mathrm{NiCl_4}]^{2-} >$ Chlorophyll $> [\mathrm{Cr(H_2O)_6}]^{2+} > [\mathrm{Mn(H_2O)_6}]^{2+}$

(d)Chlorophyll $> [\mathrm{Cr(H_2O)_6}]^{2+} > [\mathrm{NiCl}]^{2-} > [\mathrm{Mn(H_2O)_6}]^{2+}$

Answer

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Explanation

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