Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Jahn Teller · Exam: NET JUNE 2017 · Marks: 2 · Difficulty: Medium
Consider the following statements for octahedral complexes. (a) $\left[\mathrm{CrF}_{6}\right]^{3-}$ (b) $\left[\mathrm{Cr}(\mathrm{ox})_{3}\right]^{3-}$ and (c) $\left[\mathrm{Cr}(\mathrm{en})_{3}\right]^{3+}$A. their $d \rightarrow d$ transitions are at 14900, 17500, and $21800\ \mathrm{cm}^{-1}$, respectivelyB. their spin-only magnetic moments are sameC. two of them have optical isomersD. all of them show Jahn-Teller distortionThe correct statements are