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Which of the following has the maximum number of unpaired electrons ?a. Mg2+b. Ti3+c. V3+d. Fe2+

Radhika Batra , 10 Years ago
Grade 11
anser 4 Answers
Navjyot Kalra

Last Activity: 10 Years ago

Sol. 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

aadi

Last Activity: 7 Years ago

Sol. 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 3d6 : four unpaired electrons

suprit naik

Last Activity: 6 Years ago

 
Sol. 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

Kushagra Madhukar

Last Activity: 4 Years ago

Dear student,
Please find the attached answer to your question.
Mg2+ : 1s2 2s2 2p6 : no unpaired electron
Ti3+ : 1s2 2s2 2p6 3s2 3p6 3d1 : 1 unpaired electron
V3+ : 1s2 2s2 2p6 3s2 3p6 3d1 : 2 unpaired electrons
Fe2+ : 1s2 2s2 2p6 3s2 3p6 3d1 : 4 unpaired electrons
Hence, d) Fe2+ is the correct option
Hope it helps
Thanks and regards,
Kushagra

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