MCQ
Pauli's exclusion principle states that
- ATwo electrons in the same atom can have the same energy
- BTwo electrons in the same atom cannot have the same spin
- CThe electrons tend to occupy different orbitals as far as possible
- ✓None of the above
✓
Answer
Correct option: D.
None of the above
d
It’s Obvious
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.
Explore more
Similar questions
Which of the following reaction, does not give chloro benzene as a product ?
The product of the following reaction is
The sulphate of a metal has the formula ${M_2}{\left( {S{O_4}} \right)_3}.$ The formula for its phosphate will be
→Match List-$I$ with List-$II$
→| List -$I$ Molecule | List - $II$ Shape |
| $(A)$. $\mathrm{BrF}_5$ | $(I)$. $T$-shape |
| $(B)$. $\mathrm{H}_2 \mathrm{O}$ | $(II)$. See saw |
| $(C)$. $\mathrm{ClF}_3$ | $(III)$. Bent |
| $(D)$. $\mathrm{SF}_4$ | $(IV)$. Square pyramidal |
The electrolytic decomposition of dilute sulphonic acid with platinum electrode in cathodic reaction is
Select the best method for the preparation of the following compounds
In $H$ atom, an orbit has diameter of about $16.92\,\mathop A\limits^o $. What is the maximum number of electrons that can be accommodated?
→The limiting molar conductivities of $NaI , NaNO _{3}$ and $AgNO _{3}$ are $12.7,12.0$ and $13.3 \,m\,S m ^{2} \,mol ^{-1}$, respectively (all at $25^{\circ} C$ ). The limiting molar conductivity of $AgI$ at this temperature is $....\,m\,S m ^{2}\, mol ^{-1}$
→The quantum number of four electrons are given below
→$I. n = 4,l = 2,m_l = -2, m_s = -1/ 2$
$II. n = 3,l = 2, m_l = 1,m_s = +1/ 2$
$III. n = 4,l = 1, m_l = 0, m_s = +1/ 2$
$IV. n = 3,l = 1, m_l = 1; m_s = -1/ 2$
The correct order of their increasing energies will be
The conjugate acid of $NH_2^-$ is
→