$O_2^+ ; O_2 , O_2^-$ અને $O_2^{2-}$ માટે $O -O$ બંધમાં આંતરકેન્દ્રિય અંતર અનુક્રમે જણાવો.

Question

A$1.30\mathop {\,A}\limits^o ,1.49\,\mathop A\limits^o ,1.12\,\mathop A\limits^o ,1.21\,\mathop A\limits^o $
B$1.49\mathop {\,A}\limits^o ,1.21\,\mathop A\limits^o ,1.12\,\mathop A\limits^o ,1.30\,\mathop A\limits^o $
C$1.21\mathop {\,A}\limits^o ,1.12\,\mathop A\limits^o ,1.49\,\mathop A\limits^o ,1.30\,\mathop A\limits^o $
D$1.12\mathop {\,A}\limits^o ,1.21\,\mathop A\limits^o ,1.30\,\mathop A\limits^o ,1.49\,\mathop A\limits^o $

JEE MAIN 2013, Medium

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Solution

d
The bond length follows the order $O_2^+ < O_2 < O_2^- < O_2^{2-}$ According to this the possible values are $1.12\mathop {\,A}\limits^o ,1.21\,\mathop A\limits^o ,1.30\,\mathop A\limits^o ,1.49\,\mathop A\limits^o $

સૂચિ-$I$ (અણુ)	સૂચિ-$II$(આકાર)
$A$ $\mathrm{NH}_3$	$I$ સમચોરસ પિરામીડ
$B$ $\mathrm{BrF}_5$	$II$ સમચતુષ્ફલકિય
$C$ $\mathrm{PCl}_5$	$III$ ત્રિકોણીય પિરામીડલ
$D$ $\mathrm{CH}_4$	$IV$ ત્રિકોણીય દ્રિપિરામિડલ

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