ABC26IN0628 · Coordination Chemistry

Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Compounds – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium

The electronic transitions responsible for the colour of $\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}$ and porphyrin in their solid state respectively are:
(a)$\mathrm{d} \rightarrow \mathrm{d} ; \pi \rightarrow \pi^{*}$
(b)$\mathrm{M} \rightarrow \mathrm{L}$ charge transfer; $\pi \rightarrow \pi^{*}$
(c)$\mathrm{L} \rightarrow \mathrm{M}$ charge transfer; $\pi \rightarrow \pi^{*}$
(d)$\mathrm{L} \rightarrow \mathrm{M}$ charge transfer; $\mathrm{d} \rightarrow \mathrm{d}$
Answer
Answer (as printed): C
Explanation
No explanation was printed for this question.

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