MCQ
The correct order for $O-O$ bond length in given substance is

$I.$ $H_2O_2$     $II.$ $O_2$      $III.$ $O_3$

  • A
    $I < II < III$
  • B
    $II < I < III$
  • $II < III < I$
  • D
    $III < I < II$

Answer

Correct option: C.
$II < III < I$
c
$\begin{gathered}
  H - O - O - H \hfill \\
  B.O. = 1 \hfill \\ 
\end{gathered} $

$\begin{gathered}
  O = O \hfill \\
  B.O. = 2 \hfill \\ 
\end{gathered} $

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