JEE Main Chemistry question

Chemistry Redox Reactions JEE Main

The oxidation number that iron does not exhibit in its common compounds or in its elemental state is:

(A)Zero
(B)+1Correct
(C)+2
(D)+3

Answer: (B)

Solution

Iron commonly shows 0 (elemental), +2 and +3; it does not commonly show +1. The correct answer is option (B).

Question ID VK-136779