MCQ
Number of unpaired electrons in inert gas is
- ✓$0$
- B$8$
- C$4$
- D$18$
✓
Answer
Correct option: A.
$0$
a
(a) Number of unpaired electrons in inert gas is zero because they have full filled orbitals.
(a) Number of unpaired electrons in inert gas is zero because they have full filled orbitals.
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
With increasing principle quantum number, the energy difference between adjacent energy levels in $H$ atom
→$0.6$ $mole$ of $NH_3$ in a reaction vessel of $2\,dm^3$ capacity was brought to equilibrium. The vessel was then found to contain $0.15\, mole$ of $H_2$ formed by the reaction $2N{H_{3(g)}} = {N_{2(g)}} + 3{H_{2(g)}}$ Which of the following statements is true
→In the following reaction ' $X$ ' is
→$CH _3\left( CH _2\right)_4 CH _3 \xrightarrow[HCl,\Delta]{Anhy.AlCl_3} X$
Product $(B)$ is
→$pH$ of $10^{-8}\, M$ $Ba(OH)_2$ solution will be
→In the transition of electron in an atom, its kinetic energy changes from $y$ to $y/4$. The change in $P.E$ will be :-
→The reagent $(s)$ for the following conversion,
→$Image$
is/are
Nascent hydrogen can be prepared by:
Boron compounds behave as Lewis acids because of their :
For the reaction ${H_2}O(s)$ $\rightleftharpoons$ ${H_2}O(l)$ at ${0\,^o}C$ and normal pressure
→