Total number of lone pair of electrons in ion is :
12
3
6
9
As we learn
Lewis structure -
1. pair of bonded electrons is by means of a dash (-) usually called a bond
2. Lone pairs or non-bonded electrons are represented by dots
3. Electron represent in the last shell of atoms are called valence electrons.
- wherein
No. of lone pairs =9
Option 1)
12
Option 2)
3
Option 3)
6
Option 4)
9
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