MCQ
Elements with outer electronic configuration $n{s^2}n{p^6}$ are
- AAlkaline earth metals
- BTransition elements
- CChalcogenes
- ✓Noble gases
✓
Answer
Correct option: D.
Noble gases
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
The greater the energy of a photon, the
The number of meso form of the given compound is
→$\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - CH - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,} \\
{OH\,\,\,\,\,\,\,OH\,\,\,\,\,OH\,\,}
\end{array}$
Which of the following consist of equal no. of $p\pi - p\pi $ and $p\pi - d\pi $ bonds
→In the preparation of sulphuric acid, ${V_2}{O_5}$ is used in the reaction, which is
→Product $(A)$ will be
→The reaction of ethyl methyl ketone with $Cl_2$ excess $OH^-$ gives the following major product
→A first order reaction is $75\%$ completed in $100\, minutes$. How long will it take for its $87.5\%$ completion ......... $\min$
→Consider the following reaction Identify products $A$ and $B$ :-
→How are the following compounds related ?
When acetone is added to chloroform, then hydrogen bond is formed between them.These liquids show