Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Molecular Spectroscopy – General · Exam: NET JUNE 2011 · Marks: 2 · Difficulty: Medium
In IR spectrum of $\left[\mathrm{Co}(\mathrm{CN})_{5} \mathrm{H}\right]^{3-}$ the $\mathrm{Co}-\mathrm{H}$ stretch is observed at $1840 \mathrm{cm}^{-1}$. The $(\mathrm{Co}-\mathrm{D})$ stretch in $\left[\mathrm{Co}(\mathrm{CN})_{5} \mathrm{D}\right]^{3-}$ will appear at nearly