Pauli's exclusion principle states that - Vidyadip

MCQ

Pauli's exclusion principle states that

A
Nucleus of an atom contains no negative charge
B
Electrons move in circular orbits around the nucleus
C
Electrons occupy orbitals of lowest energy
✓
All the four quantum numbers of two electrons in an atom cannot be equal

✓

Answer

Correct option: D.

All the four quantum numbers of two electrons in an atom cannot be equal

d
(d) According to Pauli’s exclusion principle no two electrons in the same atom can have all the set of four quantum numbers identical.

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

Explore more

More "M.C.Q (1 Marks)" from 2. structure of atom→2. structure of atom — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The presence of carbon in an organic compound is detected by heating it with:

Assuming ideal behaviour, the magnitude of $log \, K$ for the following reaction at $25^{\circ} C$ is $x \times 10^{-1} .$ The value of $x$ is $...... .$ (Integer answer)

$3 HC \equiv CH _{( g )} \rightleftharpoons C _{6} H _{6(\ell)}$

[Given: $\Delta_{f} G ^{\circ}( HC \equiv CH )=-2.04 \times 10^{5}\, J mol ^{-1}$

$\Delta_{f} G ^{\circ}\left( C _{6} H _{6}\right)=-1.24 \times 10^{5}\, J mol ^{-1} ; R =8.314\,\left. J K ^{-1} mol ^{-1}\right]$

$(\Delta H - \Delta U)$ for the formation of carbon monoxide $(CO)$ from its elements at $298\, K$ is ............. $\mathrm{J\,mol}^{-1}$ $(R= 8.314\,J\,K^{-1}\, mol^{-1})$

A reaction that takes place with the absorption of energy is

If two acids of equimolar concentration are taken then which option is correct

Which one of the following molecules has a coordinate bond

Which of the following will be the final product when ${C_2}{H_2}$ reacts with $HCl$

Which of the following is not a peroxide

In $C,\,N,\,O$ and $F$ the electronegativity

If $\Delta_fG^o [X (l)] = -65\,\, kcal\,\, mol^{-1}$ and $\Delta_fG^o \,[X (g)] = -60.4 \,\, kcal\,\, mol^{-1},$ the vapour pressure of water at $500\,\,K$ would be about ......$atm$

$ Given\, :\, lna = 2.3\, loga$