The red colour of ruby is due to · ABC26IN0641

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

The red colour of ruby is due to
(a)d-d transition of $\mathrm{Cr}^{3+}$ ion in $\mathrm{Cr}_{2} \mathrm{O}_{3}$ lattice
(b)d-d transition of $\mathrm{Cr}^{3+}$ ion in $\mathrm{Al}_{2} \mathrm{O}_{3}$ lattice
(c)ligand to metal charge transfer transition
(d)metal to metal charge transfer transition
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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