Indian Forest Service (Mains), Chemistry optional · 2016 · Paper I
Q3(a)(ii). Magnetic data and the structure of lanthanide complexes
Question
“Magnetic susceptibility measurements are of little use in structural elucidation of lanthanide complexes.” Justify the statement.
Model answer
The 2016 solution on this site answers questions 1, 2, 4, 5 and 7, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.
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All parts of Question 3
- 3(a)(i) Polarography: principle, half-wave potential, resolving close waves10 marks
- 3(a)(ii) Magnetic data and the structure of lanthanide complexes10 marks
- 3(b)(i) Phase, component and degree of freedom5 marks
- 3(b)(ii) Components of aqueous NaCl + KBr, then with KCl and NaBr5 marks
- 3(c) Rate constants of C ⇌ D from the relaxation time and K10 marks