Oxidation Numbers Rules Flashcards
1
Q
What is the oxidation state of hydrogen in a compound and what is the exception?
A
It is usually +1
Unless it’s bonded with a metal —> then it becomes -1 (hydrides)
2
Q
What is the oxidation state of fluorine in a compound?
A
1
3
Q
What is the oxidation number of oxygen in a peroxide?
A
-1
4
Q
What is the oxidation number of oxygen when it is bonded to fluorine?
A
+1
5
Q
What are the oxidation states of chlorine, bromine and iodine and what are the exceptions?
A
Usually -1
Except when in a compound with oxygen
