Question

How many of the following metal ions have similar value of spin only magnetic moment in gaseous state?
(Given: Atomic number: $V,23;Cr,24;Fe,26;Ni,28$)
$V^{3+}\cdot C{i}^{3+}\cdot F{e}^{2+}\cdot N{i}^{3+}$

Answer 1

Answer: 2

Correct answer is (b)