Which one of the following exists in the oxidation state other than +3?
B
Al
Fe
Na
we have to find a element which exists in +3 and other than +3 oxidation state.
only, Fe shows various oxidation states as +2 and +3
Therefore, Option(3) is correct
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now