ABC26IN0640 · Coordination Chemistry
Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Compounds – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium
The ion(s) that exhibit only charge transfer band in the absorption spectra (UV-visible region) is(are)
(a)$[\mathrm{Cr}(\mathrm{C} . \mathrm{O} .)]^{3-}$ d-d transition of $\mathrm{Cr}^{3+}$ ion in $\mathrm{Cr}_{2} \mathrm{O}_{3}$ lattice
(b)$\left[\mathrm{CrO} .7^{2-}\right.$ d-d transition of $\mathrm{Cr}^{3+}$ ion in $\mathrm{Al}_{2} \mathrm{O}_{3}$ lattice
(c)$\left[\mathrm{ReO} .1^{-}\right.$ ligand to metal charge transfer transition
(d)$\left[\mathrm{NiO} .7^{2-}\right.$ metal to metal charge transfer transition
Answer
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Explanation
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