Electronic configuration of a transition element

Question:

Electronic configuration of a transition element X in +3 oxidation state is

[Ar]3d5. What is its atomic number?

(i) 25

(ii) 26

(iii) 27

(iv) 24

Solution:

Option (ii) 26 is the answer.

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now