Q30 · CSIR NET Chemistry, June 2017
Paper: CSIR NET June 2017 · Subject: Inorganic Chemistry · Chapter: Inorganic Spectroscopy · Topic: Inorganic Spectroscopy – General · Marks: 2 · Difficulty: Medium
Mössbauer spectrum of complex $\mathrm{[Fe(1,10\text{-}phenanthroline)_2(NCS)_2]}$ shows two lines at 300 K, four lines at 186 K, and again two lines at 77 K. This can be attributed to A. change in the coordination mode of NCS B. change in the spin-state of iron C. cis-trans isomerisation D. change in metal-ligand bond distances The correct statements are
(a)A and B
(b)B and C
(c)A and C
(d)B and D
Answer
Answer (as printed): A
Explanation
No explanation was printed for this question.
Study loop for Inorganic Spectroscopy