Get Answers to all your Questions

header-bg qa

Which one of the following exists in the oxidation state other than +3? 

Option: 1


Option: 2

Al 


Option: 3

Fe 


Option: 4

Na


Answers (1)

best_answer

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

Posted by

Nehul

View full answer