Group 18 Flashcards
1
Q
What oxidation states are known for group 18?
A
+2, +4 and +6.
2
Q
What is the shape of XeF6?
A
Trigonal bipyramidal.
3
Q
Why is the shape of XeF6 observed?
A
It has a stereochemically inactive lone pair.
4
Q
What forms of fluoride xenons are known?
A
XeF2, XeF4, XeF6.
5
Q
What do all Xe fluorides react with?
A
H2O.
6
Q
What is XeO3?
A
A highly explosive colourless solid.
7
Q
What is the structure of XeO3?
A
Trigonal pyramid.
