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4.Chemical Bonding and Molecular Structure
medium
In which pair, or pairs, is the stronger bond found in the first species
$(a)$ $O_2^ - ,{O_2}$ $(b)$ ${N_2},N_2^ +$ $(c)$ $NO^+, NO^-$
A
$a$ only
B
$b$ only
C
$(a)$ and $(c)$ only
D
$(b)$ and $(c)$ only
Solution
$B.O.$ of
${\text { (a) }} {\mathrm{O}_{2}^{-}=1.5}$
${\mathrm{O}_{2}=2(\text { strong })}$
$(b)$ $\quad \mathrm{N}_{2}=3.0(\text { strong })$
$\mathrm{N}_{2}^{+}=2.5$
$(c)$ $\mathrm{NO}^{+}=3.0(\text { strong })$
$\mathrm{NO}^{-}=2.0$
Standard 11
Chemistry
