MCQ
Configuration of $Yb^{+2}$ is
- A$[Xe]\,4f^{14}\, 5d^1$
- ✓$[Xe]\,4f^{14}$
- C$[Xe]\,4f^{14}\, 6s^2$
- D$[Xe]\,4f^{14}\,5d^1\,6s^2$
✓
Answer
Correct option: B.
$[Xe]\,4f^{14}$
b
$Yb$ conf is $ [Xe]\, 4f^{14}\, 6s^2$
$Yb$ conf is $ [Xe]\, 4f^{14}\, 6s^2$
hence $Yb^{+2}$ is $[Xe]\,4f^{14}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Acrolein is formed when glycerol is heated with -
Which of the following order is correct ?
Reaction $2A + B \to$ product, rate law is $\frac{{ - d[A]}}{{dt}}\, = \,K[A].$ At a time when $t\, = \,\frac{{{t_{1/2}}}}{{\ln\,2}},$ concentration of the reactant is
→The amount of water produced (in $g$ ) in the oxidation of $1$ mole of rhombic sulphur by conc. $HNO _3$ to a compound with the highest oxidation state of sulphur is. . . . . (Given data : Molar mass of water $=18 g mol ^{-1}$ )
→Which of the following does not give white precipitate when boiled with alcoholic silver nitrate:
Complexes $[Co(NH_3)_5SO_4]Br$ and $[Co(NH_3)_5Br]SO_4$ can be distinguished by
→Will $F{e_{(s)}}$be oxidised to $F{e^{2 + }}$ by the reaction with $1\,M $ $HCl$ $({E^o}$ for $Fe/F{e^{2 + }}$ $= + 0.44\,V)$
→The standard electrode potential is measured by
A $4$ ampere is passed through a solution of zinc sulphate for $50\, minutes$. Find the amount of zinc deposited at the cathode ............. $\mathrm{g}$
→What will be the final major product ?
