MCQ
The correct order of bond length is :-
  • A
    $F_2 < F_2^+ <  F_2^-$
  • $F_2^+ <  F_2 <  F_2^-$
  • C
    $F_2^+ <  F_2^-  <  F_2$
  • D
    $F_2^- < F_2^+ <  F_2$

Answer

Correct option: B.
$F_2^+ <  F_2 <  F_2^-$
b
as per $M.O.T.$

$\begin{gathered}
  F_2^ +  < {F_2} < F_2^ - \,\,\,B.L. \hfill \\
  1.5\,\,\,\,\,\,\,1\,\,\,\,\,\,\,\,\,5\,\,\,\,\,\,\,B.O. \hfill \\ 
\end{gathered} $

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