Question

7) Which of the following has the maximum number of unpaired electron. A) Mg2+ B) Tis+ C) V3+ D) Fe2+​

Answer 1

Answer:

hope u understand the answer

Explanation:

Mg2+ : 1s2 2s2 2p6 : no unpaired electron Ti3+ : 1s2 2s2 2p6 3s2 3p6 3d1 : one unpaired electron V3+ : 1s2 2s2 2p6 3s2 3p6 3d1 : two unpaired electrons Fe2+ : 1s2 2s2 2p6 3s2 3p6 3d1 : four unpaired electrons