How many lone pairs of electrons are present on the central chlorine atom in the structure of ClF₃?
1. One (1)
2. Two (2)
3. Four (4)
4. Three (3)
The number of lone pairs xenon has in XeF2, XeF4, and XeF6 is, respectively:
1. 3, 2, 1
2. 2, 4, 6
3. 1, 2, 3
4. 6, 4, 2