NTA Abhyas JEE Main2020ChemistryChemical Bonding and Molecular StructurePractice
The molecule which contains maximum number of lone pairs is
Options
- AI F 7
- BX e F 6
- CX e F 4
- DX e F 2
Correct answer
A. I F 7
Step-by-step solution
I F 7 = lone pairs of I = 0 Lone pairs on F = 3 × 7 = 21 Total = 21 X e F 6 = lone pairs on X e = 1 Lone pairs on F = 18 Total = 19 X e F 4 = lone pairs on X e = 2 Lone pairs on F = 12 Total = 14 X e F 2 = Lone pairs on X e = 3 Lone pairs on F = 6 Total = 9