Lanthanides and Actinides
14 questions in this chapter.
Study loop for Lanthanides and Actinides
1. Practise the PYQsPrevious-year questions, with answers
Actinide Chemistry
ABC26IN0175 · The pair in which both actinides show +3 oxidation state only is · 2020
Lanthanide And Actinide – General
ABC26IN0426 · The correct electronic configuration and spin only magnetic moment of Gd3+ (atomic number 64) are · 2005-2021
ABC26IN0427 · The calculated and observed magnetic moments differ considerably for an aqua complex of a Lanthanide (III) ion as a result of low lying… · 2005-2021
ABC26IN0428 · The lanthanide ion the exhibits color in aqueous solution is · 2005-2021
ABC26IN0429 · Generally, the coordination number and the nature of the electronic absorption band (f → f transition)of lanthanide (III) ion in their… · 2005-2021
ABC26IN0430 · In a uranium recovery process, an aqueous solution of uranyl ion is evaporated, dried in air at 400° C and subsequently reduced with… · 2005-2021 self-practice
ABC26IN0431 · The experimental magnetic moment (3.4 BM) of a hydrated salt of Eu3+ at 27°C is significantly different from the calculated value. The… · 2005-2021 self-practice
Lanthanide Contraction
ABC26IN0173 · Trivalent lanthanide ion having isotropic magnetic susceptibility is · 2018 self-practice
ABC26IN0174 · Pair of lanthanide ions which show significant deviation between the experimental and calculated magnetic moments, considering contribution… · 2019 self-practice
Lanthanides & Actinides – General
ABC26IN0170 · Uranium fluorides co-precipitate with · JUNE 2011
ABC26IN0171 · The least basic among the following is: · 2012
ABC26IN1208 · A comparison of the valence electron configuration of the elements, Sm and Eu suggests that · JUNE 2014
Magnetic Properties 4f
ABC26IN0172 · Consider the following statements for (NH4)2 [Ce (NO3)6] (Z) (A) Coordination number of Ce is 12 (B) Z is paramagnetic (C) Z is an… · 2015