Chemistry · 2009
NEET 2009 · Prelims · Code A · Q69
In which of the following molecules/ions BF_3, NO_2^-, NH_2^- and H_2 O, the central atom is sp^2 hybridized?
In which of the following molecules/ions $\displaystyle \mathrm{BF}_3$, $\displaystyle \mathrm{NO}_2^{-}, \mathrm{NH}_2^{-}$ and $\displaystyle \mathrm{H}_2 \mathrm{O}$, the central atom is $\displaystyle \mathrm{sp}^2$ hybridized ?
Official answer
(1)
$\displaystyle \mathrm{BF}_3$ and $\displaystyle \mathrm{NO}_2^{-}$
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