SELECT * FROM question_mgmt as q WHERE id=2111 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=9 AND chapterId=63 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 12th chemistry The d-and f-Block Elements which meatal in the first series of transition met

Question:

Which meatal in the first series of transition metals exhibits +1 oxidationstate most frequently and why?

Answer:

In the first transition series, Cu exhibits +1 oxidation state very frequently. It is because Cu (+1) has an electronic configuration of [Ar] 3d10. The completely filled d-orbital makes it highly stable.


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