MCQ
Correct energy value order is
- A$ns\;np\;nd(n - 1)f$
- ✓$ns\;np(n - 1)d\;(n - 2)f$
- C$ns\;np(n - 1)d\;(n - 1)f$
- D$ns(n - 1)d\;n(n - 1)f$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$H _{2( g )}+ Br _{2( g )} \rightarrow 2 HBr _{( g )}$
Given that bond energy of $H _{2}$ and $Br _{2}$ is $435 \;kJ mol ^{-1}$ and $192 \;kJ mol^{-1}$, respectively, what is the bond energy (in $kJ mol ^{-1}$ ) of $HBr?$
Propene $\xrightarrow{{C{l_2}/500\,{}^oC}}A\xrightarrow[{{\text{dryether}}}]{{Na}}B$
$B$ is
$4H_{(g)} \rightarrow 2H_{2(g)}$ is $-869.6\ kJ$
The dissociation energy of $H - H$ bond is ............ $\mathrm{kJ}$
$20 \;g \;\;\;\;5 \;g$
Consider the above reaction, the limiting reagent of the reaction and number of moles of $NH _{3}$ formed respectively are
Major Product $(A)$ will be