The total number of electron that takes part in forming bonds in ${N_2}$ is
$2$
$4$
$6$
$10$
(c) Nitrogen form triple bond $N \equiv N$ In which $6$ electron take part.
Which of the following has unpaired electron $(s)$ ?
Number of lone pair (s) of electrons on central atom and the shape of $BrF _{3}$ molecule respectively, are ….. .
Which of the following is paramagnetic ?
The correct order of bound orders of $C _{2}^{2-}, N _{2}^{2-}$ and $O _{2}^{2-}$ is, respectively.
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