Question

For which of the following aqueous ion, spin only magnetic moment is 3.87 BM?

• A. $Ti^{2+}$
• B. $V^{2+}$
• C. $Cr^{2+}$
• D. $Mn^{2+}$

Answer 1

Answer: (B)

$V^{2+}$

Answer 2

$V^{2+} = 3d^3 4s^0$

The correct option is (B): $Vi^{2+}$