Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Term Symbols Spectra · Exam: NET JUNE 2021 · Marks: 2 · Difficulty: Medium
The number of CO bands for isomers from sets (i) and (ii) in their IR spectra Set (i): Trigonal bipyramidal isomers, axial- $\mathrm{Fe}(\mathrm{CO})_{4} \mathrm{L}(\mathrm{A})$ and equatorial- $\mathrm{Fe}(\mathrm{CO})_{4} \mathrm{L}(\mathrm{B})$ Set (ii): Octahedral isomers, fac- $\mathrm{Mo}(\mathrm{CO})_{3} \mathrm{L}_{3}(\mathrm{C})$ and mer- $\mathrm{Mo}(\mathrm{CO})_{3} \mathrm{L}_{3}(\mathrm{D})$ are