MCQ
For the $n = 2$ energy level, how many orbitals of all kinds are possible
- A$2$
- B$3$
- ✓$4$
- D$5$
✓
Answer
Correct option: C.
$4$
c
(c) For the $n = 2$ energy level orbitals of all kinds are possible ${2^n},\,{2^2} = 4$.
(c) For the $n = 2$ energy level orbitals of all kinds are possible ${2^n},\,{2^2} = 4$.
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
Lead is soluble in
In van der Waals' equation of the gas law, the constant $'a'$ is a measure of :
→If $\ce{N_b}$ is the number of electrons occupying bonding orbitals and $\ce{N_a},$ the number of electrons occupying the antibonding orbitals, then the molecule will be stable if :
→$Cu^{2+}(aq.)$ does not undergo redox reaction with solution of
→Which of the following is the strongest $o,p-$ directing group?
→The moles of methane required to produce $81 \,g$ of water after complete combustion is $....\,\times 10^{-2}\, mol.$ [nearest integer]
→$2$-chlorobutane $+\mathrm{Cl}_2 \rightarrow \mathrm{C}_4 \mathrm{H}_8 \mathrm{Cl}_2$ (isomers)
→Total number of optically active isomers shown by $\mathrm{C}_4 \mathrm{H}_8 \mathrm{Cl}_2$, obtained in the above reaction is......................
An organic compound on analysis was found to contain $10.06\%$ carbon, $0.84\%$ hydrogen and $89.10\%$ chlorine. What will be the empirical formula of the substance?
→વિધાન : Ozone is powerful oxidising agent in comparison to $O_2$.
કારણ : Ozone is diamagnetic but $O_2$ is paramagnetic.
→કારણ : Ozone is diamagnetic but $O_2$ is paramagnetic.
The correct order of decreasing basic strengths of $x, y$ and $z$ is
→