MCQ
Quantum numbers of an atom can be defined on the basis of
  • A
    Hund’s rule
  • B
    Aufbau’s principle
  • Pauli’s exclusion principle
  • D
    Heisenberg’s uncertainty principle

Answer

Correct option: C.
Pauli’s exclusion principle
c
It’s Obvious

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$M$  is
Total number of stereoisomers of the compound $1-$ bromo $-3-$ chloro cyclobutane
Given below are two statements :

Statement $(I)$ : $p-$nitrophenol is more acidic than $m-$nitrophenol and $o-$nitrophenol.

Statement $(II)$ : Ethanol will give immediate turbidity with Lucas reagent.

In the light of the above statements, choose the correct answer from the options given below :

The most stable carbocation is
A certain transition in the hydrogen spectrum from an excited state in one or more steps gives rise to a total of ten lines. Number of lines lying in visible spectrum is
Amongst $SF _{4}, XeF _{4}, CF _{4}$ and $H _{2} O$, the number of species with two lone pairs of electrons ..... .
The total number of unpaired electrons in $d$- orbitals of atoms of element of atomic number $29$ is
The oxidation number of $Cr$ in $K_3CrO_8$ is $+5$ how many peroxy linkages are present in this molecule
$200\, \mathrm{~mL}$ of $0.2\, \mathrm{M} \mathrm{HCl}$ is mixed with $300\, \mathrm{~mL}$ of $0.1\, \mathrm{M} \mathrm{NaOH}$. The molar heat of neutralization of this reaction is $-57.1 \,\mathrm{~kJ}$. The increase in temperature in ${ }^{\circ} \mathrm{C}$ of the system on mixing is $\mathrm{x} \times 10^{-2}$. The value of $\mathrm{x}$ is ....... . (Nearest integer)

[Given : Specific heat of water $=4.18\, \mathrm{~J} \,\mathrm{~g}^{-1}\, \mathrm{~K}^{-1}$

Density of water $=1.00\, \mathrm{~g}\, \mathrm{~cm}^{-3}$ ]

(Assume no volume change on mixing)

Which one of the following is chiral ?