MCQ
Bond energies in $NO,\,N{O^ + }$ and $N{O^ - }$ are such as
  • A
    $N{O^ - } > NO > N{O^ + }$
  • B
    $NO > N{O^ - } > N{O^ + }$
  • $N{O^ + } > NO > N{O^ - }$
  • D
    $N{O^ + } > N{O^ - } > NO$

Answer

Correct option: C.
$N{O^ + } > NO > N{O^ - }$
(c) Bond order of $N{O^ + },NO$ and $N{O^ - }$ are $3,\;2.5$ and $2$ respectively,

bond energy $ \propto $bond order

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

Similar questions

$\begin{array}{*{20}{c}}
  {\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - C{H_2} - \mathop C\limits^ \oplus  {H_2}} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array} \to \begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {C{H_3} - \mathop C\limits^ \oplus   - CH - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$   

How many ${H^ \ominus }$ shifts are involved in above rearrangement :

The two particles $A$ and $B$ have de Broglie wavelengths $1\, nm$ and $5\, nm$ respectively. If mass of $A$ is four times the mass of $B$, the ratio of kinetic energies of $A$ and $B$ would be
Which set hydridisation is correct for the following compounds

$N{O_2}$,              $S{F_4}$ ,          $PF_6^ - $

Lowering of vapour pressure due to a solute in $1\,molal$ aqueous solution at $100\,^oC$ is ........ $torr$.
Acetic acid is weak acid than sulphuric acid because
Strong reducing behaviour of $H_3PO_2$ is due to
The correct statement(s) about the following sugar $X$ and $Y$ is :
Internal energy of an ideal gas depends on
For the reaction $\mathrm{N}_2 \mathrm{O}_4(\mathrm{~g}) \rightleftharpoons 2 \ \mathrm{NO}_2(\mathrm{~g})$, $\mathrm{K}_{\mathrm{p}}=0.492 \mathrm{~atm}$ at $300 \mathrm{~K} . \mathrm{K}_{\mathrm{c}}$ for the reaction at same temperature is_________ $\quad \times 10^{-2}$. (Given : $\mathrm{R}=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )
Total number of spectral lines when electron jumps from $8^{th}$ orbit to $2^{nd}$ orbit :