Answer : The Lewis structure of
shows 1 non-bonding electron pair on as.
Explanation :
Lewis-dot structure : It shows the bonding between the atoms of a molecule and it also shows the unpaired electrons present in the molecule.
In the Lewis-dot structure the valance electrons are shown by 'dot'.
The given molecule is,
![NOF](https://img.qammunity.org/2020/formulas/chemistry/middle-school/1r67k0ez784z05t6jna9faq2y0wxeyy20d.png)
As we know that nitrogen has '5' valence electrons, oxygen has '6' valence electrons and fluorine has '7' valence electron.
Therefore, the total number of valence electrons in
= 5 + 6 + 7 = 18
According to Lewis-dot structure, there are 6 number of bonding electrons and 12 number of non-bonding electrons.
The Lewis-dot structure of
is shown below.