MCQ
In any atom which sub-shell will have the highest energy in the following
- A$3p$
- ✓$3d$
- C$4s$
- D$3s$
✓
Answer
Correct option: B.
$3d$
b
(b) According to Aufbau rule.
(b) According to Aufbau rule.
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
$ \, $
→Which of the following can undergoes ${{S}_{{{N}^{1}}}}$ reaction at fastest rate ?
→For an elementary chemical reaction, ${A_2} \underset{{{k_{ - 1}}}}{\overset{{{k_1}}}{\longleftrightarrow}} 2A$ the expression for $\frac{{d\left[ A \right]}}{{dt}}$ is
→At $27\,^oC$, for the reaction, $N_2O_{4(g)} \to 2NO_{2(g)}$ , rate of reaction is $6\times10^{-3}\, atm\, min^{-1}$. Find rate of same reaction in terms of $mol\, L^{-1}\, min^{-1}$ .
→Which of the following order regarding stability of phosphorous is correct ?
By reduction of nitrosobenzene which of the following is not obtained
The standard reduction potential for the half reactions are as $Zn = Z{n^{2 + }} + 2{e^ - };\,\,{E^o} = + 0.76\,V$ $Fe = F{e^{2 + }} + 2{e^ - };\,\,{E^o} = + 0.41\,V$ The $EMF$ for cell reaction $F{e^{2 + }} + Zn\, \to \,Z{n^{2 + }} + Fe$ is ............ $\mathrm{V}$
→Calculate the internal energy change of one mole of an ideal gas during an adiabatic free expansion process from a volume of $2\ litre$ to $5\ litre$......$J$
→Kohlrausch's law states that at
In which bond angle is the highest